Finding the Fourth Proportional to 2,252.91, 3,104.72 and 1,622.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,252.91 : 3,104.72 = 1,622.33 : x
2. Step 2: Convert to fraction form
   2,252.91/3,104.72 = 1,622.33/x
3. Step 3: Cross multiply
   2,252.91x = 3,104.72 × 1,622.33
4. Step 4: Simplify right side
   2,252.91x = 5,036,856.76
5. Step 5: Solve for x
   x = 5,036,856.76/2,252.91
6. Step 6: Final answer
   x = 2,235.71