Finding the Fourth Proportional to 3,792.72, 5,234.10 and 3,162.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.72 : 5,234.10 = 3,162.19 : x
2. Step 2: Convert to fraction form
   3,792.72/5,234.10 = 3,162.19/x
3. Step 3: Cross multiply
   3,792.72x = 5,234.10 × 3,162.19
4. Step 4: Simplify right side
   3,792.72x = 16,551,192.51
5. Step 5: Solve for x
   x = 16,551,192.51/3,792.72
6. Step 6: Final answer
   x = 4,363.94