Finding the Fourth Proportional to 8,156.72, 11,250.56 and 5,014.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,156.72 : 11,250.56 = 5,014.64 : x
2. Step 2: Convert to fraction form
   8,156.72/11,250.56 = 5,014.64/x
3. Step 3: Cross multiply
   8,156.72x = 11,250.56 × 5,014.64
4. Step 4: Simplify right side
   8,156.72x = 56,417,508.20
5. Step 5: Solve for x
   x = 56,417,508.20/8,156.72
6. Step 6: Final answer
   x = 6,916.69