Finding the Fourth Proportional to 6,448.98, 9,660.51 and 3,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,448.98 : 9,660.51 = 3,364.50 : x
2. Step 2: Convert to fraction form
   6,448.98/9,660.51 = 3,364.50/x
3. Step 3: Cross multiply
   6,448.98x = 9,660.51 × 3,364.50
4. Step 4: Simplify right side
   6,448.98x = 32,502,785.90
5. Step 5: Solve for x
   x = 32,502,785.90/6,448.98
6. Step 6: Final answer
   x = 5,039.99