Finding the Fourth Proportional to 4,801.53, 6,628.72 and 3,317.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,801.53 : 6,628.72 = 3,317.42 : x
2. Step 2: Convert to fraction form
   4,801.53/6,628.72 = 3,317.42/x
3. Step 3: Cross multiply
   4,801.53x = 6,628.72 × 3,317.42
4. Step 4: Simplify right side
   4,801.53x = 21,990,262.80
5. Step 5: Solve for x
   x = 21,990,262.80/4,801.53
6. Step 6: Final answer
   x = 4,579.85