Finding the Fourth Proportional to 89,429.72, 134,144.10 and 22,869.74

Step by Step Solution

1. Step 1: Write the proportion equation
   89,429.72 : 134,144.10 = 22,869.74 : x
2. Step 2: Convert to fraction form
   89,429.72/134,144.10 = 22,869.74/x
3. Step 3: Cross multiply
   89,429.72x = 134,144.10 × 22,869.74
4. Step 4: Simplify right side
   89,429.72x = 3,067,840,689.53
5. Step 5: Solve for x
   x = 3,067,840,689.53/89,429.72
6. Step 6: Final answer
   x = 34,304.49