Finding the Fourth Proportional to 101,341,162.32, 139,847,057.32 and 54,930,419.80

Step by Step Solution

1. Step 1: Write the proportion equation
   101,341,162.32 : 139,847,057.32 = 54,930,419.80 : x
2. Step 2: Convert to fraction form
   101,341,162.32/139,847,057.32 = 54,930,419.80/x
3. Step 3: Cross multiply
   101,341,162.32x = 139,847,057.32 × 54,930,419.80
4. Step 4: Simplify right side
   101,341,162.32x = 7,681,857,566,382,262
5. Step 5: Solve for x
   x = 7,681,857,566,382,262/101,341,162.32
6. Step 6: Final answer
   x = 75,801,948.49