Finding the Fourth Proportional to 6,453.72, 9,690.30 and 3,683.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,453.72 : 9,690.30 = 3,683.52 : x
2. Step 2: Convert to fraction form
   6,453.72/9,690.30 = 3,683.52/x
3. Step 3: Cross multiply
   6,453.72x = 9,690.30 × 3,683.52
4. Step 4: Simplify right side
   6,453.72x = 35,694,413.86
5. Step 5: Solve for x
   x = 35,694,413.86/6,453.72
6. Step 6: Final answer
   x = 5,530.83