Finding the Fourth Proportional to 188,155.31, 282,282.17 and 109,193.67

Step by Step Solution

1. Step 1: Write the proportion equation
   188,155.31 : 282,282.17 = 109,193.67 : x
2. Step 2: Convert to fraction form
   188,155.31/282,282.17 = 109,193.67/x
3. Step 3: Cross multiply
   188,155.31x = 282,282.17 × 109,193.67
4. Step 4: Simplify right side
   188,155.31x = 30,823,425,571.90
5. Step 5: Solve for x
   x = 30,823,425,571.90/188,155.31
6. Step 6: Final answer
   x = 163,819.06