Finding the Fourth Proportional to 1,514.09, 2,089.53 and 850.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.09 : 2,089.53 = 850.83 : x
2. Step 2: Convert to fraction form
   1,514.09/2,089.53 = 850.83/x
3. Step 3: Cross multiply
   1,514.09x = 2,089.53 × 850.83
4. Step 4: Simplify right side
   1,514.09x = 1,777,834.81
5. Step 5: Solve for x
   x = 1,777,834.81/1,514.09
6. Step 6: Final answer
   x = 1,174.20