Finding the Fourth Proportional to 6,673.16, 10,004.86 and 3,212.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,673.16 : 10,004.86 = 3,212.84 : x
2. Step 2: Convert to fraction form
   6,673.16/10,004.86 = 3,212.84/x
3. Step 3: Cross multiply
   6,673.16x = 10,004.86 × 3,212.84
4. Step 4: Simplify right side
   6,673.16x = 32,144,014.40
5. Step 5: Solve for x
   x = 32,144,014.40/6,673.16
6. Step 6: Final answer
   x = 4,816.91