Finding the Fourth Proportional to 2,483.28, 3,428.28 and 1,739.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.28 : 3,428.28 = 1,739.52 : x
2. Step 2: Convert to fraction form
   2,483.28/3,428.28 = 1,739.52/x
3. Step 3: Cross multiply
   2,483.28x = 3,428.28 × 1,739.52
4. Step 4: Simplify right side
   2,483.28x = 5,963,561.63
5. Step 5: Solve for x
   x = 5,963,561.63/2,483.28
6. Step 6: Final answer
   x = 2,401.49