Finding the Fourth Proportional to 10,709.30, 14,776.89 and 6,884.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709.30 : 14,776.89 = 6,884.30 : x
2. Step 2: Convert to fraction form
   10,709.30/14,776.89 = 6,884.30/x
3. Step 3: Cross multiply
   10,709.30x = 14,776.89 × 6,884.30
4. Step 4: Simplify right side
   10,709.30x = 101,728,543.83
5. Step 5: Solve for x
   x = 101,728,543.83/10,709.30
6. Step 6: Final answer
   x = 9,499.08