Finding the Fourth Proportional to 4,849.84, 6,695.40 and 3,280.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,849.84 : 6,695.40 = 3,280.72 : x
2. Step 2: Convert to fraction form
   4,849.84/6,695.40 = 3,280.72/x
3. Step 3: Cross multiply
   4,849.84x = 6,695.40 × 3,280.72
4. Step 4: Simplify right side
   4,849.84x = 21,965,732.69
5. Step 5: Solve for x
   x = 21,965,732.69/4,849.84
6. Step 6: Final answer
   x = 4,529.17