Finding the Fourth Proportional to 6,216.24, 8,572.77 and 4,091.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,216.24 : 8,572.77 = 4,091.01 : x
2. Step 2: Convert to fraction form
   6,216.24/8,572.77 = 4,091.01/x
3. Step 3: Cross multiply
   6,216.24x = 8,572.77 × 4,091.01
4. Step 4: Simplify right side
   6,216.24x = 35,071,287.80
5. Step 5: Solve for x
   x = 35,071,287.80/6,216.24
6. Step 6: Final answer
   x = 5,641.88