Finding the Fourth Proportional to 1,514.48, 2,090.06 and 842.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.48 : 2,090.06 = 842.29 : x
2. Step 2: Convert to fraction form
   1,514.48/2,090.06 = 842.29/x
3. Step 3: Cross multiply
   1,514.48x = 2,090.06 × 842.29
4. Step 4: Simplify right side
   1,514.48x = 1,760,433.52
5. Step 5: Solve for x
   x = 1,760,433.52/1,514.48
6. Step 6: Final answer
   x = 1,162.41