Finding the Fourth Proportional to 10,684.56, 14,751 and 7,708.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,684.56 : 14,751 = 7,708.08 : x
2. Step 2: Convert to fraction form
   10,684.56/14,751 = 7,708.08/x
3. Step 3: Cross multiply
   10,684.56x = 14,751 × 7,708.08
4. Step 4: Simplify right side
   10,684.56x = 113,701,888.08
5. Step 5: Solve for x
   x = 113,701,888.08/10,684.56
6. Step 6: Final answer
   x = 10,641.70