Finding the Fourth Proportional to 6,880.34, 10,310.38 and 3,076.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,880.34 : 10,310.38 = 3,076.37 : x
2. Step 2: Convert to fraction form
   6,880.34/10,310.38 = 3,076.37/x
3. Step 3: Cross multiply
   6,880.34x = 10,310.38 × 3,076.37
4. Step 4: Simplify right side
   6,880.34x = 31,718,502.61
5. Step 5: Solve for x
   x = 31,718,502.61/6,880.34
6. Step 6: Final answer
   x = 4,610.02