Finding the Fourth Proportional to 32,807.56, 49,200.84 and 10,616.20

Step by Step Solution

1. Step 1: Write the proportion equation
   32,807.56 : 49,200.84 = 10,616.20 : x
2. Step 2: Convert to fraction form
   32,807.56/49,200.84 = 10,616.20/x
3. Step 3: Cross multiply
   32,807.56x = 49,200.84 × 10,616.20
4. Step 4: Simplify right side
   32,807.56x = 522,325,957.61
5. Step 5: Solve for x
   x = 522,325,957.61/32,807.56
6. Step 6: Final answer
   x = 15,920.90