Finding the Fourth Proportional to 10,825.61, 16,244.78 and 6,876.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,825.61 : 16,244.78 = 6,876.69 : x
2. Step 2: Convert to fraction form
   10,825.61/16,244.78 = 6,876.69/x
3. Step 3: Cross multiply
   10,825.61x = 16,244.78 × 6,876.69
4. Step 4: Simplify right side
   10,825.61x = 111,710,281.79
5. Step 5: Solve for x
   x = 111,710,281.79/10,825.61
6. Step 6: Final answer
   x = 10,319.08