Finding the Fourth Proportional to 42,380.88, 58,485.96 and 23,518.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,380.88 : 58,485.96 = 23,518.32 : x
2. Step 2: Convert to fraction form
   42,380.88/58,485.96 = 23,518.32/x
3. Step 3: Cross multiply
   42,380.88x = 58,485.96 × 23,518.32
4. Step 4: Simplify right side
   42,380.88x = 1,375,491,522.79
5. Step 5: Solve for x
   x = 1,375,491,522.79/42,380.88
6. Step 6: Final answer
   x = 32,455.47