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Finding the Fourth Proportional to 192,555.07, 288,833.42 and 126,413.71

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Solution

The fourth proportional to 192,555.07, 288,833.42 and 126,413.71 is: 189,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,555.07 : 288,833.42 = 126,413.71 : x
  2. Step 2: Convert to fraction form
    192,555.07/288,833.42 = 126,413.71/x
  3. Step 3: Cross multiply
    192,555.07x = 288,833.42 × 126,413.71
  4. Step 4: Simplify right side
    192,555.07x = 36,512,503,788.14
  5. Step 5: Solve for x
    x = 36,512,503,788.14/192,555.07
  6. Step 6: Final answer
    x = 189,621.10

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