Finding the Fourth Proportional to 10,375.21, 14,317.77 and 5,659.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.21 : 14,317.77 = 5,659.48 : x
2. Step 2: Convert to fraction form
   10,375.21/14,317.77 = 5,659.48/x
3. Step 3: Cross multiply
   10,375.21x = 14,317.77 × 5,659.48
4. Step 4: Simplify right side
   10,375.21x = 81,031,132.96
5. Step 5: Solve for x
   x = 81,031,132.96/10,375.21
6. Step 6: Final answer
   x = 7,810.07