Finding the Fourth Proportional to 6,323.98, 8,726.98 and 3,491.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323.98 : 8,726.98 = 3,491.63 : x
2. Step 2: Convert to fraction form
   6,323.98/8,726.98 = 3,491.63/x
3. Step 3: Cross multiply
   6,323.98x = 8,726.98 × 3,491.63
4. Step 4: Simplify right side
   6,323.98x = 30,471,358.59
5. Step 5: Solve for x
   x = 30,471,358.59/6,323.98
6. Step 6: Final answer
   x = 4,818.38