Finding the Fourth Proportional to 2,282.42, 3,140.70 and 2,225.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.42 : 3,140.70 = 2,225.18 : x
2. Step 2: Convert to fraction form
   2,282.42/3,140.70 = 2,225.18/x
3. Step 3: Cross multiply
   2,282.42x = 3,140.70 × 2,225.18
4. Step 4: Simplify right side
   2,282.42x = 6,988,622.83
5. Step 5: Solve for x
   x = 6,988,622.83/2,282.42
6. Step 6: Final answer
   x = 3,061.94