Finding the Fourth Proportional to 5,510.52, 8,271.18 and 2,880.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.52 : 8,271.18 = 2,880.60 : x
2. Step 2: Convert to fraction form
   5,510.52/8,271.18 = 2,880.60/x
3. Step 3: Cross multiply
   5,510.52x = 8,271.18 × 2,880.60
4. Step 4: Simplify right side
   5,510.52x = 23,825,961.11
5. Step 5: Solve for x
   x = 23,825,961.11/5,510.52
6. Step 6: Final answer
   x = 4,323.72