Finding the Fourth Proportional to 8,061.28, 12,099.21 and 5,597.26

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.28 : 12,099.21 = 5,597.26 : x
2. Step 2: Convert to fraction form
   8,061.28/12,099.21 = 5,597.26/x
3. Step 3: Cross multiply
   8,061.28x = 12,099.21 × 5,597.26
4. Step 4: Simplify right side
   8,061.28x = 67,722,424.16
5. Step 5: Solve for x
   x = 67,722,424.16/8,061.28
6. Step 6: Final answer
   x = 8,400.95