Finding the Fourth Proportional to 42,480.88, 58,624.43 and 23,361.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,480.88 : 58,624.43 = 23,361.55 : x
2. Step 2: Convert to fraction form
   42,480.88/58,624.43 = 23,361.55/x
3. Step 3: Cross multiply
   42,480.88x = 58,624.43 × 23,361.55
4. Step 4: Simplify right side
   42,480.88x = 1,369,557,289.30
5. Step 5: Solve for x
   x = 1,369,557,289.30/42,480.88
6. Step 6: Final answer
   x = 32,239.38