Finding the Fourth Proportional to 3,755.44, 5,632.59 and 2,196.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755.44 : 5,632.59 = 2,196.21 : x
2. Step 2: Convert to fraction form
   3,755.44/5,632.59 = 2,196.21/x
3. Step 3: Cross multiply
   3,755.44x = 5,632.59 × 2,196.21
4. Step 4: Simplify right side
   3,755.44x = 12,370,367.49
5. Step 5: Solve for x
   x = 12,370,367.49/3,755.44
6. Step 6: Final answer
   x = 3,293.99