Finding the Fourth Proportional to 6,835.10, 10,258.08 and 3,139.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,835.10 : 10,258.08 = 3,139.04 : x
2. Step 2: Convert to fraction form
   6,835.10/10,258.08 = 3,139.04/x
3. Step 3: Cross multiply
   6,835.10x = 10,258.08 × 3,139.04
4. Step 4: Simplify right side
   6,835.10x = 32,200,523.44
5. Step 5: Solve for x
   x = 32,200,523.44/6,835.10
6. Step 6: Final answer
   x = 4,711.05