Finding the Fourth Proportional to 108,615,024.96, 149,887,680.72 and 59,055,398.16

Step by Step Solution

1. Step 1: Write the proportion equation
   108,615,024.96 : 149,887,680.72 = 59,055,398.16 : x
2. Step 2: Convert to fraction form
   108,615,024.96/149,887,680.72 = 59,055,398.16/x
3. Step 3: Cross multiply
   108,615,024.96x = 149,887,680.72 × 59,055,398.16
4. Step 4: Simplify right side
   108,615,024.96x = 8,851,676,664,198,555
5. Step 5: Solve for x
   x = 8,851,676,664,198,555/108,615,024.96
6. Step 6: Final answer
   x = 81,495,876.54