Finding the Fourth Proportional to 6,870.05, 10,298.13 and 2,713

Step by Step Solution

1. Step 1: Write the proportion equation
   6,870.05 : 10,298.13 = 2,713 : x
2. Step 2: Convert to fraction form
   6,870.05/10,298.13 = 2,713/x
3. Step 3: Cross multiply
   6,870.05x = 10,298.13 × 2,713
4. Step 4: Simplify right side
   6,870.05x = 27,938,826.69
5. Step 5: Solve for x
   x = 27,938,826.69/6,870.05
6. Step 6: Final answer
   x = 4,066.76