Finding the Fourth Proportional to 2,483.43, 3,720.30 and 1,384.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.43 : 3,720.30 = 1,384.49 : x
2. Step 2: Convert to fraction form
   2,483.43/3,720.30 = 1,384.49/x
3. Step 3: Cross multiply
   2,483.43x = 3,720.30 × 1,384.49
4. Step 4: Simplify right side
   2,483.43x = 5,150,699.55
5. Step 5: Solve for x
   x = 5,150,699.55/2,483.43
6. Step 6: Final answer
   x = 2,074.03