Finding the Fourth Proportional to 1,498.94, 2,068.80 and 1,144.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.94 : 2,068.80 = 1,144.28 : x
2. Step 2: Convert to fraction form
   1,498.94/2,068.80 = 1,144.28/x
3. Step 3: Cross multiply
   1,498.94x = 2,068.80 × 1,144.28
4. Step 4: Simplify right side
   1,498.94x = 2,367,286.46
5. Step 5: Solve for x
   x = 2,367,286.46/1,498.94
6. Step 6: Final answer
   x = 1,579.31