Finding the Fourth Proportional to 42,403.32, 58,517.10 and 23,542.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,403.32 : 58,517.10 = 23,542.20 : x
2. Step 2: Convert to fraction form
   42,403.32/58,517.10 = 23,542.20/x
3. Step 3: Cross multiply
   42,403.32x = 58,517.10 × 23,542.20
4. Step 4: Simplify right side
   42,403.32x = 1,377,621,271.62
5. Step 5: Solve for x
   x = 1,377,621,271.62/42,403.32
6. Step 6: Final answer
   x = 32,488.52