Finding the Fourth Proportional to 2,478.96, 3,710.76 and 1,454.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478.96 : 3,710.76 = 1,454.96 : x
2. Step 2: Convert to fraction form
   2,478.96/3,710.76 = 1,454.96/x
3. Step 3: Cross multiply
   2,478.96x = 3,710.76 × 1,454.96
4. Step 4: Simplify right side
   2,478.96x = 5,399,007.37
5. Step 5: Solve for x
   x = 5,399,007.37/2,478.96
6. Step 6: Final answer
   x = 2,177.93