Finding the Fourth Proportional to 3,667.96, 5,061.45 and 2,175.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.96 : 5,061.45 = 2,175.67 : x
2. Step 2: Convert to fraction form
   3,667.96/5,061.45 = 2,175.67/x
3. Step 3: Cross multiply
   3,667.96x = 5,061.45 × 2,175.67
4. Step 4: Simplify right side
   3,667.96x = 11,012,044.92
5. Step 5: Solve for x
   x = 11,012,044.92/3,667.96
6. Step 6: Final answer
   x = 3,002.23