Finding the Fourth Proportional to 10,876.12, 16,310.74 and 6,709.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.12 : 16,310.74 = 6,709.89 : x
2. Step 2: Convert to fraction form
   10,876.12/16,310.74 = 6,709.89/x
3. Step 3: Cross multiply
   10,876.12x = 16,310.74 × 6,709.89
4. Step 4: Simplify right side
   10,876.12x = 109,443,172.89
5. Step 5: Solve for x
   x = 109,443,172.89/10,876.12
6. Step 6: Final answer
   x = 10,062.70