Finding the Fourth Proportional to 42,380.18, 58,487.40 and 23,517.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,380.18 : 58,487.40 = 23,517.32 : x
2. Step 2: Convert to fraction form
   42,380.18/58,487.40 = 23,517.32/x
3. Step 3: Cross multiply
   42,380.18x = 58,487.40 × 23,517.32
4. Step 4: Simplify right side
   42,380.18x = 1,375,466,901.77
5. Step 5: Solve for x
   x = 1,375,466,901.77/42,380.18
6. Step 6: Final answer
   x = 32,455.43