Finding the Fourth Proportional to 6,322.86, 8,725.50 and 3,490.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,322.86 : 8,725.50 = 3,490.24 : x
2. Step 2: Convert to fraction form
   6,322.86/8,725.50 = 3,490.24/x
3. Step 3: Cross multiply
   6,322.86x = 8,725.50 × 3,490.24
4. Step 4: Simplify right side
   6,322.86x = 30,454,076.03
5. Step 5: Solve for x
   x = 30,454,076.03/6,322.86
6. Step 6: Final answer
   x = 4,816.50