Finding the Fourth Proportional to 10,375.42, 14,317.86 and 5,659.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.42 : 14,317.86 = 5,659.60 : x
2. Step 2: Convert to fraction form
   10,375.42/14,317.86 = 5,659.60/x
3. Step 3: Cross multiply
   10,375.42x = 14,317.86 × 5,659.60
4. Step 4: Simplify right side
   10,375.42x = 81,033,360.46
5. Step 5: Solve for x
   x = 81,033,360.46/10,375.42
6. Step 6: Final answer
   x = 7,810.13