Finding the Fourth Proportional to 5,526.24, 8,287.92 and 2,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,526.24 : 8,287.92 = 2,598.72 : x
2. Step 2: Convert to fraction form
   5,526.24/8,287.92 = 2,598.72/x
3. Step 3: Cross multiply
   5,526.24x = 8,287.92 × 2,598.72
4. Step 4: Simplify right side
   5,526.24x = 21,537,983.46
5. Step 5: Solve for x
   x = 21,537,983.46/5,526.24
6. Step 6: Final answer
   x = 3,897.40