Finding the Fourth Proportional to 100,932,470.72, 151,411,300.32 and 39,513,697.28

Step by Step Solution

1. Step 1: Write the proportion equation
   100,932,470.72 : 151,411,300.32 = 39,513,697.28 : x
2. Step 2: Convert to fraction form
   100,932,470.72/151,411,300.32 = 39,513,697.28/x
3. Step 3: Cross multiply
   100,932,470.72x = 151,411,300.32 × 39,513,697.28
4. Step 4: Simplify right side
   100,932,470.72x = 5,982,820,285,615,647
5. Step 5: Solve for x
   x = 5,982,820,285,615,647/100,932,470.72
6. Step 6: Final answer
   x = 59,275,476.39