Finding the Fourth Proportional to 10,276.48, 14,181.52 and 5,560.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.48 : 14,181.52 = 5,560.72 : x
2. Step 2: Convert to fraction form
   10,276.48/14,181.52 = 5,560.72/x
3. Step 3: Cross multiply
   10,276.48x = 14,181.52 × 5,560.72
4. Step 4: Simplify right side
   10,276.48x = 78,859,461.89
5. Step 5: Solve for x
   x = 78,859,461.89/10,276.48
6. Step 6: Final answer
   x = 7,673.78