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Finding the Fourth Proportional to 192,371.07, 288,556.61 and 52,129.69

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Solution

The fourth proportional to 192,371.07, 288,556.61 and 52,129.69 is: 78,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,371.07 : 288,556.61 = 52,129.69 : x
  2. Step 2: Convert to fraction form
    192,371.07/288,556.61 = 52,129.69/x
  3. Step 3: Cross multiply
    192,371.07x = 288,556.61 × 52,129.69
  4. Step 4: Simplify right side
    192,371.07x = 15,042,366,626.75
  5. Step 5: Solve for x
    x = 15,042,366,626.75/192,371.07
  6. Step 6: Final answer
    x = 78,194.54

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