Finding the Fourth Proportional to 11,451.18, 17,153.18 and 5,510.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,451.18 : 17,153.18 = 5,510.52 : x
2. Step 2: Convert to fraction form
   11,451.18/17,153.18 = 5,510.52/x
3. Step 3: Cross multiply
   11,451.18x = 17,153.18 × 5,510.52
4. Step 4: Simplify right side
   11,451.18x = 94,522,941.45
5. Step 5: Solve for x
   x = 94,522,941.45/11,451.18
6. Step 6: Final answer
   x = 8,254.43