Finding the Fourth Proportional to 10,276.43, 14,181.51 and 5,560.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.43 : 14,181.51 = 5,560.71 : x
2. Step 2: Convert to fraction form
   10,276.43/14,181.51 = 5,560.71/x
3. Step 3: Cross multiply
   10,276.43x = 14,181.51 × 5,560.71
4. Step 4: Simplify right side
   10,276.43x = 78,859,301.49
5. Step 5: Solve for x
   x = 78,859,301.49/10,276.43
6. Step 6: Final answer
   x = 7,673.80