Finding the Fourth Proportional to 8,356.04, 12,533.82 and 3,424.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,356.04 : 12,533.82 = 3,424.28 : x
2. Step 2: Convert to fraction form
   8,356.04/12,533.82 = 3,424.28/x
3. Step 3: Cross multiply
   8,356.04x = 12,533.82 × 3,424.28
4. Step 4: Simplify right side
   8,356.04x = 42,919,309.15
5. Step 5: Solve for x
   x = 42,919,309.15/8,356.04
6. Step 6: Final answer
   x = 5,136.32