Finding the Fourth Proportional to 5,667.18, 8,492.10 and 3,811.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.18 : 8,492.10 = 3,811.42 : x
2. Step 2: Convert to fraction form
   5,667.18/8,492.10 = 3,811.42/x
3. Step 3: Cross multiply
   5,667.18x = 8,492.10 × 3,811.42
4. Step 4: Simplify right side
   5,667.18x = 32,366,959.78
5. Step 5: Solve for x
   x = 32,366,959.78/5,667.18
6. Step 6: Final answer
   x = 5,711.30