Finding the Fourth Proportional to 6,323.88, 8,726.29 and 3,491.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323.88 : 8,726.29 = 3,491.43 : x
2. Step 2: Convert to fraction form
   6,323.88/8,726.29 = 3,491.43/x
3. Step 3: Cross multiply
   6,323.88x = 8,726.29 × 3,491.43
4. Step 4: Simplify right side
   6,323.88x = 30,467,230.69
5. Step 5: Solve for x
   x = 30,467,230.69/6,323.88
6. Step 6: Final answer
   x = 4,817.81