Finding the Fourth Proportional to 8,297.01, 12,459.72 and 5,541.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,297.01 : 12,459.72 = 5,541.39 : x
2. Step 2: Convert to fraction form
   8,297.01/12,459.72 = 5,541.39/x
3. Step 3: Cross multiply
   8,297.01x = 12,459.72 × 5,541.39
4. Step 4: Simplify right side
   8,297.01x = 69,044,167.81
5. Step 5: Solve for x
   x = 69,044,167.81/8,297.01
6. Step 6: Final answer
   x = 8,321.57