Finding the Fourth Proportional to 6,323.88, 8,726.52 and 3,490.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323.88 : 8,726.52 = 3,490.74 : x
2. Step 2: Convert to fraction form
   6,323.88/8,726.52 = 3,490.74/x
3. Step 3: Cross multiply
   6,323.88x = 8,726.52 × 3,490.74
4. Step 4: Simplify right side
   6,323.88x = 30,462,012.42
5. Step 5: Solve for x
   x = 30,462,012.42/6,323.88
6. Step 6: Final answer
   x = 4,816.98