Finding the Fourth Proportional to 89,144.01, 133,687.73 and 29,158.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,144.01 : 133,687.73 = 29,158.62 : x
2. Step 2: Convert to fraction form
   89,144.01/133,687.73 = 29,158.62/x
3. Step 3: Cross multiply
   89,144.01x = 133,687.73 × 29,158.62
4. Step 4: Simplify right side
   89,144.01x = 3,898,149,289.30
5. Step 5: Solve for x
   x = 3,898,149,289.30/89,144.01
6. Step 6: Final answer
   x = 43,728.67