Finding the Fourth Proportional to 6,683.04, 10,009.98 and 3,213

Step by Step Solution

1. Step 1: Write the proportion equation
   6,683.04 : 10,009.98 = 3,213 : x
2. Step 2: Convert to fraction form
   6,683.04/10,009.98 = 3,213/x
3. Step 3: Cross multiply
   6,683.04x = 10,009.98 × 3,213
4. Step 4: Simplify right side
   6,683.04x = 32,162,065.74
5. Step 5: Solve for x
   x = 32,162,065.74/6,683.04
6. Step 6: Final answer
   x = 4,812.49