Finding the Fourth Proportional to 108,024,498.04, 149,060,606.72 and 86,053,945.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,024,498.04 : 149,060,606.72 = 86,053,945.72 : x
2. Step 2: Convert to fraction form
   108,024,498.04/149,060,606.72 = 86,053,945.72/x
3. Step 3: Cross multiply
   108,024,498.04x = 149,060,606.72 × 86,053,945.72
4. Step 4: Simplify right side
   108,024,498.04x = 12,827,253,359,673,146
5. Step 5: Solve for x
   x = 12,827,253,359,673,146/108,024,498.04
6. Step 6: Final answer
   x = 118,743,929.32