Finding the Fourth Proportional to 3,693.29, 5,533.67 and 2,229.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693.29 : 5,533.67 = 2,229.37 : x
2. Step 2: Convert to fraction form
   3,693.29/5,533.67 = 2,229.37/x
3. Step 3: Cross multiply
   3,693.29x = 5,533.67 × 2,229.37
4. Step 4: Simplify right side
   3,693.29x = 12,336,597.89
5. Step 5: Solve for x
   x = 12,336,597.89/3,693.29
6. Step 6: Final answer
   x = 3,340.27