Finding the Fourth Proportional to 1,838.10, 2,758.03 and 1,144.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.10 : 2,758.03 = 1,144.58 : x
2. Step 2: Convert to fraction form
   1,838.10/2,758.03 = 1,144.58/x
3. Step 3: Cross multiply
   1,838.10x = 2,758.03 × 1,144.58
4. Step 4: Simplify right side
   1,838.10x = 3,156,785.98
5. Step 5: Solve for x
   x = 3,156,785.98/1,838.10
6. Step 6: Final answer
   x = 1,717.42