Finding the Fourth Proportional to 240,824.88, 332,499.06 and 150,217.20

Step by Step Solution

1. Step 1: Write the proportion equation
   240,824.88 : 332,499.06 = 150,217.20 : x
2. Step 2: Convert to fraction form
   240,824.88/332,499.06 = 150,217.20/x
3. Step 3: Cross multiply
   240,824.88x = 332,499.06 × 150,217.20
4. Step 4: Simplify right side
   240,824.88x = 49,947,077,795.83
5. Step 5: Solve for x
   x = 49,947,077,795.83/240,824.88
6. Step 6: Final answer
   x = 207,399.99