Finding the Fourth Proportional to 10,686.05, 14,725.91 and 7,696.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.05 : 14,725.91 = 7,696.24 : x
2. Step 2: Convert to fraction form
   10,686.05/14,725.91 = 7,696.24/x
3. Step 3: Cross multiply
   10,686.05x = 14,725.91 × 7,696.24
4. Step 4: Simplify right side
   10,686.05x = 113,334,120.00
5. Step 5: Solve for x
   x = 113,334,120.00/10,686.05
6. Step 6: Final answer
   x = 10,605.80