Finding the Fourth Proportional to 18,150.72, 27,236.42 and 7,055.96

Step by Step Solution

1. Step 1: Write the proportion equation
   18,150.72 : 27,236.42 = 7,055.96 : x
2. Step 2: Convert to fraction form
   18,150.72/27,236.42 = 7,055.96/x
3. Step 3: Cross multiply
   18,150.72x = 27,236.42 × 7,055.96
4. Step 4: Simplify right side
   18,150.72x = 192,179,090.06
5. Step 5: Solve for x
   x = 192,179,090.06/18,150.72
6. Step 6: Final answer
   x = 10,587.96