Finding the Fourth Proportional to 42,517.20, 58,674.27 and 23,399.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,517.20 : 58,674.27 = 23,399.18 : x
2. Step 2: Convert to fraction form
   42,517.20/58,674.27 = 23,399.18/x
3. Step 3: Cross multiply
   42,517.20x = 58,674.27 × 23,399.18
4. Step 4: Simplify right side
   42,517.20x = 1,372,929,511.73
5. Step 5: Solve for x
   x = 1,372,929,511.73/42,517.20
6. Step 6: Final answer
   x = 32,291.16