Finding the Fourth Proportional to 132,322,910.86, 198,451,366.71 and 38,931,298.81

Step by Step Solution

1. Step 1: Write the proportion equation
   132,322,910.86 : 198,451,366.71 = 38,931,298.81 : x
2. Step 2: Convert to fraction form
   132,322,910.86/198,451,366.71 = 38,931,298.81/x
3. Step 3: Cross multiply
   132,322,910.86x = 198,451,366.71 × 38,931,298.81
4. Step 4: Simplify right side
   132,322,910.86x = 7,725,969,456,639,897
5. Step 5: Solve for x
   x = 7,725,969,456,639,897/132,322,910.86
6. Step 6: Final answer
   x = 58,387,239.27