Finding the Fourth Proportional to 2,205.83, 3,043.74 and 1,321.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.83 : 3,043.74 = 1,321.52 : x
2. Step 2: Convert to fraction form
   2,205.83/3,043.74 = 1,321.52/x
3. Step 3: Cross multiply
   2,205.83x = 3,043.74 × 1,321.52
4. Step 4: Simplify right side
   2,205.83x = 4,022,353.02
5. Step 5: Solve for x
   x = 4,022,353.02/2,205.83
6. Step 6: Final answer
   x = 1,823.51