Finding the Fourth Proportional to 3,953.83, 5,456.27 and 2,252.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953.83 : 5,456.27 = 2,252.33 : x
2. Step 2: Convert to fraction form
   3,953.83/5,456.27 = 2,252.33/x
3. Step 3: Cross multiply
   3,953.83x = 5,456.27 × 2,252.33
4. Step 4: Simplify right side
   3,953.83x = 12,289,320.61
5. Step 5: Solve for x
   x = 12,289,320.61/3,953.83
6. Step 6: Final answer
   x = 3,108.21