Finding the Fourth Proportional to 111,345.36, 167,015.70 and 27,105.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,345.36 : 167,015.70 = 27,105.98 : x
2. Step 2: Convert to fraction form
   111,345.36/167,015.70 = 27,105.98/x
3. Step 3: Cross multiply
   111,345.36x = 167,015.70 × 27,105.98
4. Step 4: Simplify right side
   111,345.36x = 4,527,123,388.81
5. Step 5: Solve for x
   x = 4,527,123,388.81/111,345.36
6. Step 6: Final answer
   x = 40,658.39