Finding the Fourth Proportional to 7,080.28, 10,622.00 and 2,082.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,080.28 : 10,622.00 = 2,082.78 : x
2. Step 2: Convert to fraction form
   7,080.28/10,622.00 = 2,082.78/x
3. Step 3: Cross multiply
   7,080.28x = 10,622.00 × 2,082.78
4. Step 4: Simplify right side
   7,080.28x = 22,123,294.37
5. Step 5: Solve for x
   x = 22,123,294.37/7,080.28
6. Step 6: Final answer
   x = 3,124.64