Finding the Fourth Proportional to 1,514.59, 2,090.34 and 955.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.59 : 2,090.34 = 955.31 : x
2. Step 2: Convert to fraction form
   1,514.59/2,090.34 = 955.31/x
3. Step 3: Cross multiply
   1,514.59x = 2,090.34 × 955.31
4. Step 4: Simplify right side
   1,514.59x = 1,996,922.71
5. Step 5: Solve for x
   x = 1,996,922.71/1,514.59
6. Step 6: Final answer
   x = 1,318.46