Finding the Fourth Proportional to 10,375.31, 14,317.94 and 5,659.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.31 : 14,317.94 = 5,659.61 : x
2. Step 2: Convert to fraction form
   10,375.31/14,317.94 = 5,659.61/x
3. Step 3: Cross multiply
   10,375.31x = 14,317.94 × 5,659.61
4. Step 4: Simplify right side
   10,375.31x = 81,033,898.96
5. Step 5: Solve for x
   x = 81,033,898.96/10,375.31
6. Step 6: Final answer
   x = 7,810.26