Finding the Fourth Proportional to 16,055.74, 22,153.59 and 11,018.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.74 : 22,153.59 = 11,018.12 : x
2. Step 2: Convert to fraction form
   16,055.74/22,153.59 = 11,018.12/x
3. Step 3: Cross multiply
   16,055.74x = 22,153.59 × 11,018.12
4. Step 4: Simplify right side
   16,055.74x = 244,090,802.28
5. Step 5: Solve for x
   x = 244,090,802.28/16,055.74
6. Step 6: Final answer
   x = 15,202.72