Finding the Fourth Proportional to 3,821.06, 5,737.38 and 3,633.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.06 : 5,737.38 = 3,633.12 : x
2. Step 2: Convert to fraction form
   3,821.06/5,737.38 = 3,633.12/x
3. Step 3: Cross multiply
   3,821.06x = 5,737.38 × 3,633.12
4. Step 4: Simplify right side
   3,821.06x = 20,844,590.03
5. Step 5: Solve for x
   x = 20,844,590.03/3,821.06
6. Step 6: Final answer
   x = 5,455.19