Finding the Fourth Proportional to 1,514.37, 2,090.25 and 885.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.37 : 2,090.25 = 885.03 : x
2. Step 2: Convert to fraction form
   1,514.37/2,090.25 = 885.03/x
3. Step 3: Cross multiply
   1,514.37x = 2,090.25 × 885.03
4. Step 4: Simplify right side
   1,514.37x = 1,849,933.96
5. Step 5: Solve for x
   x = 1,849,933.96/1,514.37
6. Step 6: Final answer
   x = 1,221.59