Finding the Fourth Proportional to 2,294.30, 3,422.14 and 2,225.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.30 : 3,422.14 = 2,225.10 : x
2. Step 2: Convert to fraction form
   2,294.30/3,422.14 = 2,225.10/x
3. Step 3: Cross multiply
   2,294.30x = 3,422.14 × 2,225.10
4. Step 4: Simplify right side
   2,294.30x = 7,614,614.72
5. Step 5: Solve for x
   x = 7,614,614.72/2,294.30
6. Step 6: Final answer
   x = 3,318.93