Finding the Fourth Proportional to 1,514.94, 2,090.68 and 851.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.94 : 2,090.68 = 851.82 : x
2. Step 2: Convert to fraction form
   1,514.94/2,090.68 = 851.82/x
3. Step 3: Cross multiply
   1,514.94x = 2,090.68 × 851.82
4. Step 4: Simplify right side
   1,514.94x = 1,780,883.04
5. Step 5: Solve for x
   x = 1,780,883.04/1,514.94
6. Step 6: Final answer
   x = 1,175.55