Finding the Fourth Proportional to 2,294.04, 3,440.52 and 1,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.04 : 3,440.52 = 1,139.52 : x
2. Step 2: Convert to fraction form
   2,294.04/3,440.52 = 1,139.52/x
3. Step 3: Cross multiply
   2,294.04x = 3,440.52 × 1,139.52
4. Step 4: Simplify right side
   2,294.04x = 3,920,541.35
5. Step 5: Solve for x
   x = 3,920,541.35/2,294.04
6. Step 6: Final answer
   x = 1,709.01