Finding the Fourth Proportional to 42,280, 58,348.24 and 23,417.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,280 : 58,348.24 = 23,417.20 : x
2. Step 2: Convert to fraction form
   42,280/58,348.24 = 23,417.20/x
3. Step 3: Cross multiply
   42,280x = 58,348.24 × 23,417.20
4. Step 4: Simplify right side
   42,280x = 1,366,352,405.73
5. Step 5: Solve for x
   x = 1,366,352,405.73/42,280
6. Step 6: Final answer
   x = 32,316.76