Finding the Fourth Proportional to 333,870.72, 460,766.56 and 206,620.32

Step by Step Solution

1. Step 1: Write the proportion equation
   333,870.72 : 460,766.56 = 206,620.32 : x
2. Step 2: Convert to fraction form
   333,870.72/460,766.56 = 206,620.32/x
3. Step 3: Cross multiply
   333,870.72x = 460,766.56 × 206,620.32
4. Step 4: Simplify right side
   333,870.72x = 95,203,734,072.50
5. Step 5: Solve for x
   x = 95,203,734,072.50/333,870.72
6. Step 6: Final answer
   x = 285,151.49