Finding the Fourth Proportional to 2,483.11, 3,725.22 and 839.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.11 : 3,725.22 = 839.62 : x
2. Step 2: Convert to fraction form
   2,483.11/3,725.22 = 839.62/x
3. Step 3: Cross multiply
   2,483.11x = 3,725.22 × 839.62
4. Step 4: Simplify right side
   2,483.11x = 3,127,765.02
5. Step 5: Solve for x
   x = 3,127,765.02/2,483.11
6. Step 6: Final answer
   x = 1,259.62