Finding the Fourth Proportional to 10,560.38, 14,557.59 and 8,317.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,560.38 : 14,557.59 = 8,317.76 : x
2. Step 2: Convert to fraction form
   10,560.38/14,557.59 = 8,317.76/x
3. Step 3: Cross multiply
   10,560.38x = 14,557.59 × 8,317.76
4. Step 4: Simplify right side
   10,560.38x = 121,086,467.01
5. Step 5: Solve for x
   x = 121,086,467.01/10,560.38
6. Step 6: Final answer
   x = 11,466.11