Finding the Fourth Proportional to 8,353, 12,532.38 and 3,424.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,353 : 12,532.38 = 3,424.24 : x
2. Step 2: Convert to fraction form
   8,353/12,532.38 = 3,424.24/x
3. Step 3: Cross multiply
   8,353x = 12,532.38 × 3,424.24
4. Step 4: Simplify right side
   8,353x = 42,913,876.89
5. Step 5: Solve for x
   x = 42,913,876.89/8,353
6. Step 6: Final answer
   x = 5,137.54