Finding the Fourth Proportional to 8,083.28, 12,118.16 and 2,533.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,083.28 : 12,118.16 = 2,533.12 : x
2. Step 2: Convert to fraction form
   8,083.28/12,118.16 = 2,533.12/x
3. Step 3: Cross multiply
   8,083.28x = 12,118.16 × 2,533.12
4. Step 4: Simplify right side
   8,083.28x = 30,696,753.46
5. Step 5: Solve for x
   x = 30,696,753.46/8,083.28
6. Step 6: Final answer
   x = 3,797.56