Finding the Fourth Proportional to 127,140,156, 175,442,675.76 and 76,923,084.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,140,156 : 175,442,675.76 = 76,923,084.42 : x
2. Step 2: Convert to fraction form
   127,140,156/175,442,675.76 = 76,923,084.42/x
3. Step 3: Cross multiply
   127,140,156x = 175,442,675.76 × 76,923,084.42
4. Step 4: Simplify right side
   127,140,156x = 13,495,591,758,357,168
5. Step 5: Solve for x
   x = 13,495,591,758,357,168/127,140,156
6. Step 6: Final answer
   x = 106,147,358.81