Finding the Fourth Proportional to 2,235.22, 3,083.83 and 1,303.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235.22 : 3,083.83 = 1,303.72 : x
2. Step 2: Convert to fraction form
   2,235.22/3,083.83 = 1,303.72/x
3. Step 3: Cross multiply
   2,235.22x = 3,083.83 × 1,303.72
4. Step 4: Simplify right side
   2,235.22x = 4,020,439.88
5. Step 5: Solve for x
   x = 4,020,439.88/2,235.22
6. Step 6: Final answer
   x = 1,798.68