Finding the Fourth Proportional to 6,323.86, 8,726.88 and 3,491.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323.86 : 8,726.88 = 3,491.24 : x
2. Step 2: Convert to fraction form
   6,323.86/8,726.88 = 3,491.24/x
3. Step 3: Cross multiply
   6,323.86x = 8,726.88 × 3,491.24
4. Step 4: Simplify right side
   6,323.86x = 30,467,632.53
5. Step 5: Solve for x
   x = 30,467,632.53/6,323.86
6. Step 6: Final answer
   x = 4,817.89