Finding the Fourth Proportional to 42,149.86, 58,167.42 and 23,287.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,149.86 : 58,167.42 = 23,287.42 : x
2. Step 2: Convert to fraction form
   42,149.86/58,167.42 = 23,287.42/x
3. Step 3: Cross multiply
   42,149.86x = 58,167.42 × 23,287.42
4. Step 4: Simplify right side
   42,149.86x = 1,354,569,139.86
5. Step 5: Solve for x
   x = 1,354,569,139.86/42,149.86
6. Step 6: Final answer
   x = 32,136.98