Finding the Fourth Proportional to 2,546.60, 3,818.30 and 1,449.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.60 : 3,818.30 = 1,449.45 : x
2. Step 2: Convert to fraction form
   2,546.60/3,818.30 = 1,449.45/x
3. Step 3: Cross multiply
   2,546.60x = 3,818.30 × 1,449.45
4. Step 4: Simplify right side
   2,546.60x = 5,534,427.69
5. Step 5: Solve for x
   x = 5,534,427.69/2,546.60
6. Step 6: Final answer
   x = 2,173.27