Finding the Fourth Proportional to 127,063,627.92, 175,347,808.56 and 72,059,484.60

Step by Step Solution

1. Step 1: Write the proportion equation
   127,063,627.92 : 175,347,808.56 = 72,059,484.60 : x
2. Step 2: Convert to fraction form
   127,063,627.92/175,347,808.56 = 72,059,484.60/x
3. Step 3: Cross multiply
   127,063,627.92x = 175,347,808.56 × 72,059,484.60
4. Step 4: Simplify right side
   127,063,627.92x = 12,635,472,710,573,068
5. Step 5: Solve for x
   x = 12,635,472,710,573,068/127,063,627.92
6. Step 6: Final answer
   x = 99,442,089.90