Finding the Fourth Proportional to 5,510.17, 8,265.73 and 1,561.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.17 : 8,265.73 = 1,561.47 : x
2. Step 2: Convert to fraction form
   5,510.17/8,265.73 = 1,561.47/x
3. Step 3: Cross multiply
   5,510.17x = 8,265.73 × 1,561.47
4. Step 4: Simplify right side
   5,510.17x = 12,906,689.42
5. Step 5: Solve for x
   x = 12,906,689.42/5,510.17
6. Step 6: Final answer
   x = 2,342.34