Finding the Fourth Proportional to 11,100.56, 15,318.72 and 6,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,100.56 : 15,318.72 = 6,132.56 : x
2. Step 2: Convert to fraction form
   11,100.56/15,318.72 = 6,132.56/x
3. Step 3: Cross multiply
   11,100.56x = 15,318.72 × 6,132.56
4. Step 4: Simplify right side
   11,100.56x = 93,942,969.52
5. Step 5: Solve for x
   x = 93,942,969.52/11,100.56
6. Step 6: Final answer
   x = 8,462.90