Finding the Fourth Proportional to 333,785.72, 460,380.30 and 243,169.40

Step by Step Solution

1. Step 1: Write the proportion equation
   333,785.72 : 460,380.30 = 243,169.40 : x
2. Step 2: Convert to fraction form
   333,785.72/460,380.30 = 243,169.40/x
3. Step 3: Cross multiply
   333,785.72x = 460,380.30 × 243,169.40
4. Step 4: Simplify right side
   333,785.72x = 111,950,401,322.82
5. Step 5: Solve for x
   x = 111,950,401,322.82/333,785.72
6. Step 6: Final answer
   x = 335,396.02