Finding the Fourth Proportional to 3,633.89, 5,453.55 and 2,400.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.89 : 5,453.55 = 2,400.86 : x
2. Step 2: Convert to fraction form
   3,633.89/5,453.55 = 2,400.86/x
3. Step 3: Cross multiply
   3,633.89x = 5,453.55 × 2,400.86
4. Step 4: Simplify right side
   3,633.89x = 13,093,182.79
5. Step 5: Solve for x
   x = 13,093,182.79/3,633.89
6. Step 6: Final answer
   x = 3,603.08