Finding the Fourth Proportional to 10,680.48, 14,727.96 and 7,710.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.48 : 14,727.96 = 7,710.48 : x
2. Step 2: Convert to fraction form
   10,680.48/14,727.96 = 7,710.48/x
3. Step 3: Cross multiply
   10,680.48x = 14,727.96 × 7,710.48
4. Step 4: Simplify right side
   10,680.48x = 113,559,641.02
5. Step 5: Solve for x
   x = 113,559,641.02/10,680.48
6. Step 6: Final answer
   x = 10,632.45