Finding the Fourth Proportional to 6,746.72, 10,132.68 and 5,516.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,746.72 : 10,132.68 = 5,516.72 : x
2. Step 2: Convert to fraction form
   6,746.72/10,132.68 = 5,516.72/x
3. Step 3: Cross multiply
   6,746.72x = 10,132.68 × 5,516.72
4. Step 4: Simplify right side
   6,746.72x = 55,899,158.41
5. Step 5: Solve for x
   x = 55,899,158.41/6,746.72
6. Step 6: Final answer
   x = 8,285.38