Finding the Fourth Proportional to 6,217.91, 8,574.27 and 4,801.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,217.91 : 8,574.27 = 4,801.83 : x
2. Step 2: Convert to fraction form
   6,217.91/8,574.27 = 4,801.83/x
3. Step 3: Cross multiply
   6,217.91x = 8,574.27 × 4,801.83
4. Step 4: Simplify right side
   6,217.91x = 41,172,136.75
5. Step 5: Solve for x
   x = 41,172,136.75/6,217.91
6. Step 6: Final answer
   x = 6,621.54