Finding the Fourth Proportional to 11,168.34, 15,411.42 and 6,132.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,168.34 : 15,411.42 = 6,132.55 : x
2. Step 2: Convert to fraction form
   11,168.34/15,411.42 = 6,132.55/x
3. Step 3: Cross multiply
   11,168.34x = 15,411.42 × 6,132.55
4. Step 4: Simplify right side
   11,168.34x = 94,511,303.72
5. Step 5: Solve for x
   x = 94,511,303.72/11,168.34
6. Step 6: Final answer
   x = 8,462.43