Finding the Fourth Proportional to 1,479.26, 2,041.50 and 849.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.26 : 2,041.50 = 849.89 : x
2. Step 2: Convert to fraction form
   1,479.26/2,041.50 = 849.89/x
3. Step 3: Cross multiply
   1,479.26x = 2,041.50 × 849.89
4. Step 4: Simplify right side
   1,479.26x = 1,735,058.73
5. Step 5: Solve for x
   x = 1,735,058.73/1,479.26
6. Step 6: Final answer
   x = 1,172.92