Finding the Fourth Proportional to 6,222.24, 8,588.57 and 4,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.24 : 8,588.57 = 4,099.50 : x
2. Step 2: Convert to fraction form
   6,222.24/8,588.57 = 4,099.50/x
3. Step 3: Cross multiply
   6,222.24x = 8,588.57 × 4,099.50
4. Step 4: Simplify right side
   6,222.24x = 35,208,822.22
5. Step 5: Solve for x
   x = 35,208,822.22/6,222.24
6. Step 6: Final answer
   x = 5,658.54