Finding the Fourth Proportional to 42,148.52, 58,168.50 and 23,289.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,148.52 : 58,168.50 = 23,289.02 : x
2. Step 2: Convert to fraction form
   42,148.52/58,168.50 = 23,289.02/x
3. Step 3: Cross multiply
   42,148.52x = 58,168.50 × 23,289.02
4. Step 4: Simplify right side
   42,148.52x = 1,354,687,359.87
5. Step 5: Solve for x
   x = 1,354,687,359.87/42,148.52
6. Step 6: Final answer
   x = 32,140.80