Finding the Fourth Proportional to 6,871.33, 10,298.55 and 3,168.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.33 : 10,298.55 = 3,168.42 : x
2. Step 2: Convert to fraction form
   6,871.33/10,298.55 = 3,168.42/x
3. Step 3: Cross multiply
   6,871.33x = 10,298.55 × 3,168.42
4. Step 4: Simplify right side
   6,871.33x = 32,630,131.79
5. Step 5: Solve for x
   x = 32,630,131.79/6,871.33
6. Step 6: Final answer
   x = 4,748.74