Finding the Fourth Proportional to 23,042.53, 34,562.17 and 13,150.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,042.53 : 34,562.17 = 13,150.81 : x
2. Step 2: Convert to fraction form
   23,042.53/34,562.17 = 13,150.81/x
3. Step 3: Cross multiply
   23,042.53x = 34,562.17 × 13,150.81
4. Step 4: Simplify right side
   23,042.53x = 454,520,530.86
5. Step 5: Solve for x
   x = 454,520,530.86/23,042.53
6. Step 6: Final answer
   x = 19,725.29