Finding the Fourth Proportional to 191,111.33, 263,727.16 and 106,226.57

Step by Step Solution

1. Step 1: Write the proportion equation
   191,111.33 : 263,727.16 = 106,226.57 : x
2. Step 2: Convert to fraction form
   191,111.33/263,727.16 = 106,226.57/x
3. Step 3: Cross multiply
   191,111.33x = 263,727.16 × 106,226.57
4. Step 4: Simplify right side
   191,111.33x = 28,014,832,016.39
5. Step 5: Solve for x
   x = 28,014,832,016.39/191,111.33
6. Step 6: Final answer
   x = 146,589.07