Finding the Fourth Proportional to 42,151.72, 58,164.42 and 23,287.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,151.72 : 58,164.42 = 23,287.72 : x
2. Step 2: Convert to fraction form
   42,151.72/58,164.42 = 23,287.72/x
3. Step 3: Cross multiply
   42,151.72x = 58,164.42 × 23,287.72
4. Step 4: Simplify right side
   42,151.72x = 1,354,516,726.92
5. Step 5: Solve for x
   x = 1,354,516,726.92/42,151.72
6. Step 6: Final answer
   x = 32,134.32