Finding the Fourth Proportional to 95,380.02, 142,791.71 and 71,470.31

Step by Step Solution

1. Step 1: Write the proportion equation
   95,380.02 : 142,791.71 = 71,470.31 : x
2. Step 2: Convert to fraction form
   95,380.02/142,791.71 = 71,470.31/x
3. Step 3: Cross multiply
   95,380.02x = 142,791.71 × 71,470.31
4. Step 4: Simplify right side
   95,380.02x = 10,205,366,984.10
5. Step 5: Solve for x
   x = 10,205,366,984.10/95,380.02
6. Step 6: Final answer
   x = 106,996.90