Finding the Fourth Proportional to 8,082.72, 12,118.28 and 2,533.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,082.72 : 12,118.28 = 2,533.08 : x
2. Step 2: Convert to fraction form
   8,082.72/12,118.28 = 2,533.08/x
3. Step 3: Cross multiply
   8,082.72x = 12,118.28 × 2,533.08
4. Step 4: Simplify right side
   8,082.72x = 30,696,572.70
5. Step 5: Solve for x
   x = 30,696,572.70/8,082.72
6. Step 6: Final answer
   x = 3,797.80