Finding the Fourth Proportional to 42,399.75, 58,508.70 and 23,535.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399.75 : 58,508.70 = 23,535.39 : x
2. Step 2: Convert to fraction form
   42,399.75/58,508.70 = 23,535.39/x
3. Step 3: Cross multiply
   42,399.75x = 58,508.70 × 23,535.39
4. Step 4: Simplify right side
   42,399.75x = 1,377,025,072.89
5. Step 5: Solve for x
   x = 1,377,025,072.89/42,399.75
6. Step 6: Final answer
   x = 32,477.20