Finding the Fourth Proportional to 118,098,031.74, 162,975,385.86 and 65,887,078.06

Step by Step Solution

1. Step 1: Write the proportion equation
   118,098,031.74 : 162,975,385.86 = 65,887,078.06 : x
2. Step 2: Convert to fraction form
   118,098,031.74/162,975,385.86 = 65,887,078.06/x
3. Step 3: Cross multiply
   118,098,031.74x = 162,975,385.86 × 65,887,078.06
4. Step 4: Simplify right side
   118,098,031.74x = 10,737,971,970,016,442
5. Step 5: Solve for x
   x = 10,737,971,970,016,442/118,098,031.74
6. Step 6: Final answer
   x = 90,924,224.66