Finding the Fourth Proportional to 42,223.40, 58,260.20 and 24,073.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,223.40 : 58,260.20 = 24,073.78 : x
2. Step 2: Convert to fraction form
   42,223.40/58,260.20 = 24,073.78/x
3. Step 3: Cross multiply
   42,223.40x = 58,260.20 × 24,073.78
4. Step 4: Simplify right side
   42,223.40x = 1,402,542,825.89
5. Step 5: Solve for x
   x = 1,402,542,825.89/42,223.40
6. Step 6: Final answer
   x = 33,217.20