Finding the Fourth Proportional to 1,773.72, 2,446.92 and 1,144.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.72 : 2,446.92 = 1,144.08 : x
2. Step 2: Convert to fraction form
   1,773.72/2,446.92 = 1,144.08/x
3. Step 3: Cross multiply
   1,773.72x = 2,446.92 × 1,144.08
4. Step 4: Simplify right side
   1,773.72x = 2,799,472.23
5. Step 5: Solve for x
   x = 2,799,472.23/1,773.72
6. Step 6: Final answer
   x = 1,578.31