Finding the Fourth Proportional to 1,514.52, 2,089.95 and 851.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.52 : 2,089.95 = 851.37 : x
2. Step 2: Convert to fraction form
   1,514.52/2,089.95 = 851.37/x
3. Step 3: Cross multiply
   1,514.52x = 2,089.95 × 851.37
4. Step 4: Simplify right side
   1,514.52x = 1,779,320.73
5. Step 5: Solve for x
   x = 1,779,320.73/1,514.52
6. Step 6: Final answer
   x = 1,174.84