Finding the Fourth Proportional to 2,294.72, 3,442.84 and 1,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.72 : 3,442.84 = 1,124.72 : x
2. Step 2: Convert to fraction form
   2,294.72/3,442.84 = 1,124.72/x
3. Step 3: Cross multiply
   2,294.72x = 3,442.84 × 1,124.72
4. Step 4: Simplify right side
   2,294.72x = 3,872,231.00
5. Step 5: Solve for x
   x = 3,872,231.00/2,294.72
6. Step 6: Final answer
   x = 1,687.45