Finding the Fourth Proportional to 10,375.36, 14,317.72 and 5,659.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.36 : 14,317.72 = 5,659.64 : x
2. Step 2: Convert to fraction form
   10,375.36/14,317.72 = 5,659.64/x
3. Step 3: Cross multiply
   10,375.36x = 14,317.72 × 5,659.64
4. Step 4: Simplify right side
   10,375.36x = 81,033,140.82
5. Step 5: Solve for x
   x = 81,033,140.82/10,375.36
6. Step 6: Final answer
   x = 7,810.15