Finding the Fourth Proportional to 5,667.72, 8,492.13 and 1,967.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.72 : 8,492.13 = 1,967.91 : x
2. Step 2: Convert to fraction form
   5,667.72/8,492.13 = 1,967.91/x
3. Step 3: Cross multiply
   5,667.72x = 8,492.13 × 1,967.91
4. Step 4: Simplify right side
   5,667.72x = 16,711,747.55
5. Step 5: Solve for x
   x = 16,711,747.55/5,667.72
6. Step 6: Final answer
   x = 2,948.58