Finding the Fourth Proportional to 1,498.34, 2,065.69 and 1,049.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.34 : 2,065.69 = 1,049.61 : x
2. Step 2: Convert to fraction form
   1,498.34/2,065.69 = 1,049.61/x
3. Step 3: Cross multiply
   1,498.34x = 2,065.69 × 1,049.61
4. Step 4: Simplify right side
   1,498.34x = 2,168,168.88
5. Step 5: Solve for x
   x = 2,168,168.88/1,498.34
6. Step 6: Final answer
   x = 1,447.05