Finding the Fourth Proportional to 8,109.42, 12,162.50 and 2,266.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,109.42 : 12,162.50 = 2,266.08 : x
2. Step 2: Convert to fraction form
   8,109.42/12,162.50 = 2,266.08/x
3. Step 3: Cross multiply
   8,109.42x = 12,162.50 × 2,266.08
4. Step 4: Simplify right side
   8,109.42x = 27,561,162.30
5. Step 5: Solve for x
   x = 27,561,162.30/8,109.42
6. Step 6: Final answer
   x = 3,398.66