Finding the Fourth Proportional to 42,620.59, 58,829.32 and 24,720

Step by Step Solution

1. Step 1: Write the proportion equation
   42,620.59 : 58,829.32 = 24,720 : x
2. Step 2: Convert to fraction form
   42,620.59/58,829.32 = 24,720/x
3. Step 3: Cross multiply
   42,620.59x = 58,829.32 × 24,720
4. Step 4: Simplify right side
   42,620.59x = 1,454,260,790.40
5. Step 5: Solve for x
   x = 1,454,260,790.40/42,620.59
6. Step 6: Final answer
   x = 34,121.09