Finding the Fourth Proportional to 2,483.24, 3,725.22 and 839.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.24 : 3,725.22 = 839.34 : x
2. Step 2: Convert to fraction form
   2,483.24/3,725.22 = 839.34/x
3. Step 3: Cross multiply
   2,483.24x = 3,725.22 × 839.34
4. Step 4: Simplify right side
   2,483.24x = 3,126,726.15
5. Step 5: Solve for x
   x = 3,126,726.15/2,483.24
6. Step 6: Final answer
   x = 1,259.13