Finding the Fourth Proportional to 12,114.66, 18,167.67 and 3,792.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,114.66 : 18,167.67 = 3,792.18 : x
2. Step 2: Convert to fraction form
   12,114.66/18,167.67 = 3,792.18/x
3. Step 3: Cross multiply
   12,114.66x = 18,167.67 × 3,792.18
4. Step 4: Simplify right side
   12,114.66x = 68,895,074.82
5. Step 5: Solve for x
   x = 68,895,074.82/12,114.66
6. Step 6: Final answer
   x = 5,686.92