Finding the Fourth Proportional to 42,311.76, 58,387.60 and 23,449.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,311.76 : 58,387.60 = 23,449.02 : x
2. Step 2: Convert to fraction form
   42,311.76/58,387.60 = 23,449.02/x
3. Step 3: Cross multiply
   42,311.76x = 58,387.60 × 23,449.02
4. Step 4: Simplify right side
   42,311.76x = 1,369,132,000.15
5. Step 5: Solve for x
   x = 1,369,132,000.15/42,311.76
6. Step 6: Final answer
   x = 32,358.19