Finding the Fourth Proportional to 1,514.88, 2,271.12 and 1,028.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.88 : 2,271.12 = 1,028.10 : x
2. Step 2: Convert to fraction form
   1,514.88/2,271.12 = 1,028.10/x
3. Step 3: Cross multiply
   1,514.88x = 2,271.12 × 1,028.10
4. Step 4: Simplify right side
   1,514.88x = 2,334,938.47
5. Step 5: Solve for x
   x = 2,334,938.47/1,514.88
6. Step 6: Final answer
   x = 1,541.34