Finding the Fourth Proportional to 191,105.52, 263,734.56 and 106,224

Step by Step Solution

1. Step 1: Write the proportion equation
   191,105.52 : 263,734.56 = 106,224 : x
2. Step 2: Convert to fraction form
   191,105.52/263,734.56 = 106,224/x
3. Step 3: Cross multiply
   191,105.52x = 263,734.56 × 106,224
4. Step 4: Simplify right side
   191,105.52x = 28,014,939,901.44
5. Step 5: Solve for x
   x = 28,014,939,901.44/191,105.52
6. Step 6: Final answer
   x = 146,594.09