Finding the Fourth Proportional to 5,520.04, 8,280.04 and 2,596.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,520.04 : 8,280.04 = 2,596.72 : x
2. Step 2: Convert to fraction form
   5,520.04/8,280.04 = 2,596.72/x
3. Step 3: Cross multiply
   5,520.04x = 8,280.04 × 2,596.72
4. Step 4: Simplify right side
   5,520.04x = 21,500,945.47
5. Step 5: Solve for x
   x = 21,500,945.47/5,520.04
6. Step 6: Final answer
   x = 3,895.07