Finding the Fourth Proportional to 10,275.77, 14,180.58 and 5,560.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.77 : 14,180.58 = 5,560.05 : x
2. Step 2: Convert to fraction form
   10,275.77/14,180.58 = 5,560.05/x
3. Step 3: Cross multiply
   10,275.77x = 14,180.58 × 5,560.05
4. Step 4: Simplify right side
   10,275.77x = 78,844,680.65
5. Step 5: Solve for x
   x = 78,844,680.65/10,275.77
6. Step 6: Final answer
   x = 7,672.88