Finding the Fourth Proportional to 108,615,054, 149,887,720.72 and 59,055,427.04

Step by Step Solution

1. Step 1: Write the proportion equation
   108,615,054 : 149,887,720.72 = 59,055,427.04 : x
2. Step 2: Convert to fraction form
   108,615,054/149,887,720.72 = 59,055,427.04/x
3. Step 3: Cross multiply
   108,615,054x = 149,887,720.72 × 59,055,427.04
4. Step 4: Simplify right side
   108,615,054x = 8,851,683,355,171,856
5. Step 5: Solve for x
   x = 8,851,683,355,171,856/108,615,054
6. Step 6: Final answer
   x = 81,495,916.35