Finding the Fourth Proportional to 2,223.78, 3,068.28 and 1,514.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.78 : 3,068.28 = 1,514.36 : x
2. Step 2: Convert to fraction form
   2,223.78/3,068.28 = 1,514.36/x
3. Step 3: Cross multiply
   2,223.78x = 3,068.28 × 1,514.36
4. Step 4: Simplify right side
   2,223.78x = 4,646,480.50
5. Step 5: Solve for x
   x = 4,646,480.50/2,223.78
6. Step 6: Final answer
   x = 2,089.45