Finding the Fourth Proportional to 2,546.25, 3,815.73 and 1,449.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.25 : 3,815.73 = 1,449.15 : x
2. Step 2: Convert to fraction form
   2,546.25/3,815.73 = 1,449.15/x
3. Step 3: Cross multiply
   2,546.25x = 3,815.73 × 1,449.15
4. Step 4: Simplify right side
   2,546.25x = 5,529,565.13
5. Step 5: Solve for x
   x = 5,529,565.13/2,546.25
6. Step 6: Final answer
   x = 2,171.65