Finding the Fourth Proportional to 42,150.28, 58,168.56 and 23,288.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.28 : 58,168.56 = 23,288.62 : x
2. Step 2: Convert to fraction form
   42,150.28/58,168.56 = 23,288.62/x
3. Step 3: Cross multiply
   42,150.28x = 58,168.56 × 23,288.62
4. Step 4: Simplify right side
   42,150.28x = 1,354,665,489.79
5. Step 5: Solve for x
   x = 1,354,665,489.79/42,150.28
6. Step 6: Final answer
   x = 32,138.94