Finding the Fourth Proportional to 2,296.38, 3,168.45 and 1,456.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.38 : 3,168.45 = 1,456.78 : x
2. Step 2: Convert to fraction form
   2,296.38/3,168.45 = 1,456.78/x
3. Step 3: Cross multiply
   2,296.38x = 3,168.45 × 1,456.78
4. Step 4: Simplify right side
   2,296.38x = 4,615,726.67
5. Step 5: Solve for x
   x = 4,615,726.67/2,296.38
6. Step 6: Final answer
   x = 2,010.00