Finding the Fourth Proportional to 134,573,456.50, 185,711,227.38 and 72,693,785.14

Step by Step Solution

1. Step 1: Write the proportion equation
   134,573,456.50 : 185,711,227.38 = 72,693,785.14 : x
2. Step 2: Convert to fraction form
   134,573,456.50/185,711,227.38 = 72,693,785.14/x
3. Step 3: Cross multiply
   134,573,456.50x = 185,711,227.38 × 72,693,785.14
4. Step 4: Simplify right side
   134,573,456.50x = 13,500,052,061,247,404
5. Step 5: Solve for x
   x = 13,500,052,061,247,404/134,573,456.50
6. Step 6: Final answer
   x = 100,317,346.47