Finding the Fourth Proportional to 6,104.68, 9,158.56 and 2,820.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,104.68 : 9,158.56 = 2,820.10 : x
2. Step 2: Convert to fraction form
   6,104.68/9,158.56 = 2,820.10/x
3. Step 3: Cross multiply
   6,104.68x = 9,158.56 × 2,820.10
4. Step 4: Simplify right side
   6,104.68x = 25,828,016.52
5. Step 5: Solve for x
   x = 25,828,016.52/6,104.68
6. Step 6: Final answer
   x = 4,230.85