Finding the Fourth Proportional to 1,514.48, 2,089.48 and 884.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.48 : 2,089.48 = 884.72 : x
2. Step 2: Convert to fraction form
   1,514.48/2,089.48 = 884.72/x
3. Step 3: Cross multiply
   1,514.48x = 2,089.48 × 884.72
4. Step 4: Simplify right side
   1,514.48x = 1,848,604.75
5. Step 5: Solve for x
   x = 1,848,604.75/1,514.48
6. Step 6: Final answer
   x = 1,220.62