Finding the Fourth Proportional to 9,853.92, 14,693.76 and 9,766.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853.92 : 14,693.76 = 9,766.08 : x
2. Step 2: Convert to fraction form
   9,853.92/14,693.76 = 9,766.08/x
3. Step 3: Cross multiply
   9,853.92x = 14,693.76 × 9,766.08
4. Step 4: Simplify right side
   9,853.92x = 143,500,435.66
5. Step 5: Solve for x
   x = 143,500,435.66/9,853.92
6. Step 6: Final answer
   x = 14,562.78