Finding the Fourth Proportional to 6,872.34, 10,300.04 and 3,169.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,872.34 : 10,300.04 = 3,169.42 : x
2. Step 2: Convert to fraction form
   6,872.34/10,300.04 = 3,169.42/x
3. Step 3: Cross multiply
   6,872.34x = 10,300.04 × 3,169.42
4. Step 4: Simplify right side
   6,872.34x = 32,645,152.78
5. Step 5: Solve for x
   x = 32,645,152.78/6,872.34
6. Step 6: Final answer
   x = 4,750.22