Finding the Fourth Proportional to 4,721.28, 7,082.82 and 1,799.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,721.28 : 7,082.82 = 1,799.34 : x
2. Step 2: Convert to fraction form
   4,721.28/7,082.82 = 1,799.34/x
3. Step 3: Cross multiply
   4,721.28x = 7,082.82 × 1,799.34
4. Step 4: Simplify right side
   4,721.28x = 12,744,401.34
5. Step 5: Solve for x
   x = 12,744,401.34/4,721.28
6. Step 6: Final answer
   x = 2,699.35