Finding the Fourth Proportional to 1,514.48, 2,089.94 and 851.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.48 : 2,089.94 = 851.47 : x
2. Step 2: Convert to fraction form
   1,514.48/2,089.94 = 851.47/x
3. Step 3: Cross multiply
   1,514.48x = 2,089.94 × 851.47
4. Step 4: Simplify right side
   1,514.48x = 1,779,511.73
5. Step 5: Solve for x
   x = 1,779,511.73/1,514.48
6. Step 6: Final answer
   x = 1,175.00