Finding the Fourth Proportional to 6,238.83, 8,608.77 and 3,721.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238.83 : 8,608.77 = 3,721.24 : x
2. Step 2: Convert to fraction form
   6,238.83/8,608.77 = 3,721.24/x
3. Step 3: Cross multiply
   6,238.83x = 8,608.77 × 3,721.24
4. Step 4: Simplify right side
   6,238.83x = 32,035,299.27
5. Step 5: Solve for x
   x = 32,035,299.27/6,238.83
6. Step 6: Final answer
   x = 5,134.82