Finding the Fourth Proportional to 12,055.37, 18,061.16 and 11,792.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.37 : 18,061.16 = 11,792.93 : x
2. Step 2: Convert to fraction form
   12,055.37/18,061.16 = 11,792.93/x
3. Step 3: Cross multiply
   12,055.37x = 18,061.16 × 11,792.93
4. Step 4: Simplify right side
   12,055.37x = 212,993,846.33
5. Step 5: Solve for x
   x = 212,993,846.33/12,055.37
6. Step 6: Final answer
   x = 17,667.97