Finding the Fourth Proportional to 6,242.72, 8,616.82 and 3,726.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,242.72 : 8,616.82 = 3,726.58 : x
2. Step 2: Convert to fraction form
   6,242.72/8,616.82 = 3,726.58/x
3. Step 3: Cross multiply
   6,242.72x = 8,616.82 × 3,726.58
4. Step 4: Simplify right side
   6,242.72x = 32,111,269.08
5. Step 5: Solve for x
   x = 32,111,269.08/6,242.72
6. Step 6: Final answer
   x = 5,143.79