Finding the Fourth Proportional to 1,514.22, 2,089.52 and 850.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.22 : 2,089.52 = 850.98 : x
2. Step 2: Convert to fraction form
   1,514.22/2,089.52 = 850.98/x
3. Step 3: Cross multiply
   1,514.22x = 2,089.52 × 850.98
4. Step 4: Simplify right side
   1,514.22x = 1,778,139.73
5. Step 5: Solve for x
   x = 1,778,139.73/1,514.22
6. Step 6: Final answer
   x = 1,174.29