Finding the Fourth Proportional to 1,514.15, 2,089.32 and 851.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.15 : 2,089.32 = 851.03 : x
2. Step 2: Convert to fraction form
   1,514.15/2,089.32 = 851.03/x
3. Step 3: Cross multiply
   1,514.15x = 2,089.32 × 851.03
4. Step 4: Simplify right side
   1,514.15x = 1,778,074.00
5. Step 5: Solve for x
   x = 1,778,074.00/1,514.15
6. Step 6: Final answer
   x = 1,174.31