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Finding the Fourth Proportional to 263,456.11, 395,258.15 and 105,795.28

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Solution

The fourth proportional to 263,456.11, 395,258.15 and 105,795.28 is: 158,722.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,456.11 : 395,258.15 = 105,795.28 : x
  2. Step 2: Convert to fraction form
    263,456.11/395,258.15 = 105,795.28/x
  3. Step 3: Cross multiply
    263,456.11x = 395,258.15 × 105,795.28
  4. Step 4: Simplify right side
    263,456.11x = 41,816,446,651.53
  5. Step 5: Solve for x
    x = 41,816,446,651.53/263,456.11
  6. Step 6: Final answer
    x = 158,722.63

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