Finding the Fourth Proportional to 3,822.38, 5,272.98 and 3,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.38 : 5,272.98 = 3,297.50 : x
2. Step 2: Convert to fraction form
   3,822.38/5,272.98 = 3,297.50/x
3. Step 3: Cross multiply
   3,822.38x = 5,272.98 × 3,297.50
4. Step 4: Simplify right side
   3,822.38x = 17,387,651.55
5. Step 5: Solve for x
   x = 17,387,651.55/3,822.38
6. Step 6: Final answer
   x = 4,548.91