Finding the Fourth Proportional to 423,650.50, 584,689.53 and 244,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   423,650.50 : 584,689.53 = 244,802.50 : x
2. Step 2: Convert to fraction form
   423,650.50/584,689.53 = 244,802.50/x
3. Step 3: Cross multiply
   423,650.50x = 584,689.53 × 244,802.50
4. Step 4: Simplify right side
   423,650.50x = 143,133,458,667.83
5. Step 5: Solve for x
   x = 143,133,458,667.83/423,650.50
6. Step 6: Final answer
   x = 337,857.41