Finding the Fourth Proportional to 6,266.72, 8,645.29 and 4,028.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,266.72 : 8,645.29 = 4,028.18 : x
2. Step 2: Convert to fraction form
   6,266.72/8,645.29 = 4,028.18/x
3. Step 3: Cross multiply
   6,266.72x = 8,645.29 × 4,028.18
4. Step 4: Simplify right side
   6,266.72x = 34,824,784.27
5. Step 5: Solve for x
   x = 34,824,784.27/6,266.72
6. Step 6: Final answer
   x = 5,557.10