Finding the Fourth Proportional to 109,709,691.39, 151,400,847.72 and 60,149,945.07

Step by Step Solution

1. Step 1: Write the proportion equation
   109,709,691.39 : 151,400,847.72 = 60,149,945.07 : x
2. Step 2: Convert to fraction form
   109,709,691.39/151,400,847.72 = 60,149,945.07/x
3. Step 3: Cross multiply
   109,709,691.39x = 151,400,847.72 × 60,149,945.07
4. Step 4: Simplify right side
   109,709,691.39x = 9,106,752,673,909,434
5. Step 5: Solve for x
   x = 9,106,752,673,909,434/109,709,691.39
6. Step 6: Final answer
   x = 83,007,732.12