Finding the Fourth Proportional to 2,483.73, 3,427.74 and 1,489.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.73 : 3,427.74 = 1,489.05 : x
2. Step 2: Convert to fraction form
   2,483.73/3,427.74 = 1,489.05/x
3. Step 3: Cross multiply
   2,483.73x = 3,427.74 × 1,489.05
4. Step 4: Simplify right side
   2,483.73x = 5,104,076.25
5. Step 5: Solve for x
   x = 5,104,076.25/2,483.73
6. Step 6: Final answer
   x = 2,055.00