Finding the Fourth Proportional to 6,222.63, 8,587.41 and 3,570.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.63 : 8,587.41 = 3,570.51 : x
2. Step 2: Convert to fraction form
   6,222.63/8,587.41 = 3,570.51/x
3. Step 3: Cross multiply
   6,222.63x = 8,587.41 × 3,570.51
4. Step 4: Simplify right side
   6,222.63x = 30,661,433.28
5. Step 5: Solve for x
   x = 30,661,433.28/6,222.63
6. Step 6: Final answer
   x = 4,927.41