Finding the Fourth Proportional to 42,280.18, 58,346.52 and 23,417.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,280.18 : 58,346.52 = 23,417.30 : x
2. Step 2: Convert to fraction form
   42,280.18/58,346.52 = 23,417.30/x
3. Step 3: Cross multiply
   42,280.18x = 58,346.52 × 23,417.30
4. Step 4: Simplify right side
   42,280.18x = 1,366,317,962.80
5. Step 5: Solve for x
   x = 1,366,317,962.80/42,280.18
6. Step 6: Final answer
   x = 32,315.80