Finding the Fourth Proportional to 1,514.71, 2,090.22 and 851.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.71 : 2,090.22 = 851.62 : x
2. Step 2: Convert to fraction form
   1,514.71/2,090.22 = 851.62/x
3. Step 3: Cross multiply
   1,514.71x = 2,090.22 × 851.62
4. Step 4: Simplify right side
   1,514.71x = 1,780,073.16
5. Step 5: Solve for x
   x = 1,780,073.16/1,514.71
6. Step 6: Final answer
   x = 1,175.19