Finding the Fourth Proportional to 89,145.01, 133,689.23 and 29,159.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,145.01 : 133,689.23 = 29,159.62 : x
2. Step 2: Convert to fraction form
   89,145.01/133,689.23 = 29,159.62/x
3. Step 3: Cross multiply
   89,145.01x = 133,689.23 × 29,159.62
4. Step 4: Simplify right side
   89,145.01x = 3,898,327,144.89
5. Step 5: Solve for x
   x = 3,898,327,144.89/89,145.01
6. Step 6: Final answer
   x = 43,730.18