Finding the Fourth Proportional to 4,949.91, 6,832.28 and 3,061.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,949.91 : 6,832.28 = 3,061.80 : x
2. Step 2: Convert to fraction form
   4,949.91/6,832.28 = 3,061.80/x
3. Step 3: Cross multiply
   4,949.91x = 6,832.28 × 3,061.80
4. Step 4: Simplify right side
   4,949.91x = 20,919,082.56
5. Step 5: Solve for x
   x = 20,919,082.56/4,949.91
6. Step 6: Final answer
   x = 4,226.15