Finding the Fourth Proportional to 8,297.89, 12,461.03 and 5,542.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,297.89 : 12,461.03 = 5,542.27 : x
2. Step 2: Convert to fraction form
   8,297.89/12,461.03 = 5,542.27/x
3. Step 3: Cross multiply
   8,297.89x = 12,461.03 × 5,542.27
4. Step 4: Simplify right side
   8,297.89x = 69,062,344.29
5. Step 5: Solve for x
   x = 69,062,344.29/8,297.89
6. Step 6: Final answer
   x = 8,322.89