Finding the Fourth Proportional to 1,482.48, 2,208.60 and 1,449.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.48 : 2,208.60 = 1,449.72 : x
2. Step 2: Convert to fraction form
   1,482.48/2,208.60 = 1,449.72/x
3. Step 3: Cross multiply
   1,482.48x = 2,208.60 × 1,449.72
4. Step 4: Simplify right side
   1,482.48x = 3,201,851.59
5. Step 5: Solve for x
   x = 3,201,851.59/1,482.48
6. Step 6: Final answer
   x = 2,159.79