Finding the Fourth Proportional to 2,082.83, 3,124.83 and 622.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.83 : 3,124.83 = 622.04 : x
2. Step 2: Convert to fraction form
   2,082.83/3,124.83 = 622.04/x
3. Step 3: Cross multiply
   2,082.83x = 3,124.83 × 622.04
4. Step 4: Simplify right side
   2,082.83x = 1,943,769.25
5. Step 5: Solve for x
   x = 1,943,769.25/2,082.83
6. Step 6: Final answer
   x = 933.23