Finding the Fourth Proportional to 10,276.27, 14,181.27 and 5,560.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.27 : 14,181.27 = 5,560.55 : x
2. Step 2: Convert to fraction form
   10,276.27/14,181.27 = 5,560.55/x
3. Step 3: Cross multiply
   10,276.27x = 14,181.27 × 5,560.55
4. Step 4: Simplify right side
   10,276.27x = 78,855,660.90
5. Step 5: Solve for x
   x = 78,855,660.90/10,276.27
6. Step 6: Final answer
   x = 7,673.57