Finding the Fourth Proportional to 2,483.70, 3,426.52 and 1,539.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.70 : 3,426.52 = 1,539.16 : x
2. Step 2: Convert to fraction form
   2,483.70/3,426.52 = 1,539.16/x
3. Step 3: Cross multiply
   2,483.70x = 3,426.52 × 1,539.16
4. Step 4: Simplify right side
   2,483.70x = 5,273,962.52
5. Step 5: Solve for x
   x = 5,273,962.52/2,483.70
6. Step 6: Final answer
   x = 2,123.43