Finding the Fourth Proportional to 3,633.34, 5,413.91 and 3,457.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.34 : 5,413.91 = 3,457.03 : x
2. Step 2: Convert to fraction form
   3,633.34/5,413.91 = 3,457.03/x
3. Step 3: Cross multiply
   3,633.34x = 5,413.91 × 3,457.03
4. Step 4: Simplify right side
   3,633.34x = 18,716,049.29
5. Step 5: Solve for x
   x = 18,716,049.29/3,633.34
6. Step 6: Final answer
   x = 5,151.20