Finding the Fourth Proportional to 6,105.72, 9,158.60 and 2,210.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.72 : 9,158.60 = 2,210.08 : x
2. Step 2: Convert to fraction form
   6,105.72/9,158.60 = 2,210.08/x
3. Step 3: Cross multiply
   6,105.72x = 9,158.60 × 2,210.08
4. Step 4: Simplify right side
   6,105.72x = 20,241,238.69
5. Step 5: Solve for x
   x = 20,241,238.69/6,105.72
6. Step 6: Final answer
   x = 3,315.13