Finding the Fourth Proportional to 6,868.32, 10,298.01 and 2,485.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,868.32 : 10,298.01 = 2,485.20 : x
2. Step 2: Convert to fraction form
   6,868.32/10,298.01 = 2,485.20/x
3. Step 3: Cross multiply
   6,868.32x = 10,298.01 × 2,485.20
4. Step 4: Simplify right side
   6,868.32x = 25,592,614.45
5. Step 5: Solve for x
   x = 25,592,614.45/6,868.32
6. Step 6: Final answer
   x = 3,726.18