Finding the Fourth Proportional to 6,323.42, 8,726.22 and 3,490.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323.42 : 8,726.22 = 3,490.71 : x
2. Step 2: Convert to fraction form
   6,323.42/8,726.22 = 3,490.71/x
3. Step 3: Cross multiply
   6,323.42x = 8,726.22 × 3,490.71
4. Step 4: Simplify right side
   6,323.42x = 30,460,703.42
5. Step 5: Solve for x
   x = 30,460,703.42/6,323.42
6. Step 6: Final answer
   x = 4,817.13