Finding the Fourth Proportional to 12,192.06, 18,292.47 and 4,792.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,192.06 : 18,292.47 = 4,792.41 : x
2. Step 2: Convert to fraction form
   12,192.06/18,292.47 = 4,792.41/x
3. Step 3: Cross multiply
   12,192.06x = 18,292.47 × 4,792.41
4. Step 4: Simplify right side
   12,192.06x = 87,665,016.15
5. Step 5: Solve for x
   x = 87,665,016.15/12,192.06
6. Step 6: Final answer
   x = 7,190.34