Finding the Fourth Proportional to 6,322.48, 8,724.94 and 3,489.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,322.48 : 8,724.94 = 3,489.89 : x
2. Step 2: Convert to fraction form
   6,322.48/8,724.94 = 3,489.89/x
3. Step 3: Cross multiply
   6,322.48x = 8,724.94 × 3,489.89
4. Step 4: Simplify right side
   6,322.48x = 30,449,028.51
5. Step 5: Solve for x
   x = 30,449,028.51/6,322.48
6. Step 6: Final answer
   x = 4,816.00