Finding the Fourth Proportional to 10,681.31, 14,740.52 and 5,965.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.31 : 14,740.52 = 5,965.90 : x
2. Step 2: Convert to fraction form
   10,681.31/14,740.52 = 5,965.90/x
3. Step 3: Cross multiply
   10,681.31x = 14,740.52 × 5,965.90
4. Step 4: Simplify right side
   10,681.31x = 87,940,401.59
5. Step 5: Solve for x
   x = 87,940,401.59/10,681.31
6. Step 6: Final answer
   x = 8,233.11