Finding the Fourth Proportional to 2,483.98, 3,428.01 and 1,489.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.98 : 3,428.01 = 1,489.96 : x
2. Step 2: Convert to fraction form
   2,483.98/3,428.01 = 1,489.96/x
3. Step 3: Cross multiply
   2,483.98x = 3,428.01 × 1,489.96
4. Step 4: Simplify right side
   2,483.98x = 5,107,597.78
5. Step 5: Solve for x
   x = 5,107,597.78/2,483.98
6. Step 6: Final answer
   x = 2,056.22