Finding the Fourth Proportional to 42,229.40, 58,283.72 and 24,321.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,229.40 : 58,283.72 = 24,321.12 : x
2. Step 2: Convert to fraction form
   42,229.40/58,283.72 = 24,321.12/x
3. Step 3: Cross multiply
   42,229.40x = 58,283.72 × 24,321.12
4. Step 4: Simplify right side
   42,229.40x = 1,417,525,348.17
5. Step 5: Solve for x
   x = 1,417,525,348.17/42,229.40
6. Step 6: Final answer
   x = 33,567.26