Finding the Fourth Proportional to 1,612.40, 2,227.80 and 1,514.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612.40 : 2,227.80 = 1,514.96 : x
2. Step 2: Convert to fraction form
   1,612.40/2,227.80 = 1,514.96/x
3. Step 3: Cross multiply
   1,612.40x = 2,227.80 × 1,514.96
4. Step 4: Simplify right side
   1,612.40x = 3,375,027.89
5. Step 5: Solve for x
   x = 3,375,027.89/1,612.40
6. Step 6: Final answer
   x = 2,093.17