Finding the Fourth Proportional to 1,773.46, 2,448.81 and 1,144.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.46 : 2,448.81 = 1,144.30 : x
2. Step 2: Convert to fraction form
   1,773.46/2,448.81 = 1,144.30/x
3. Step 3: Cross multiply
   1,773.46x = 2,448.81 × 1,144.30
4. Step 4: Simplify right side
   1,773.46x = 2,802,173.28
5. Step 5: Solve for x
   x = 2,802,173.28/1,773.46
6. Step 6: Final answer
   x = 1,580.06