Finding the Fourth Proportional to 6,676.15, 10,013.86 and 3,389.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,676.15 : 10,013.86 = 3,389.16 : x
2. Step 2: Convert to fraction form
   6,676.15/10,013.86 = 3,389.16/x
3. Step 3: Cross multiply
   6,676.15x = 10,013.86 × 3,389.16
4. Step 4: Simplify right side
   6,676.15x = 33,938,573.76
5. Step 5: Solve for x
   x = 33,938,573.76/6,676.15
6. Step 6: Final answer
   x = 5,083.55