Finding the Fourth Proportional to 437,667.50, 603,981.24 and 236,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   437,667.50 : 603,981.24 = 236,463.50 : x
2. Step 2: Convert to fraction form
   437,667.50/603,981.24 = 236,463.50/x
3. Step 3: Cross multiply
   437,667.50x = 603,981.24 × 236,463.50
4. Step 4: Simplify right side
   437,667.50x = 142,819,517,944.74
5. Step 5: Solve for x
   x = 142,819,517,944.74/437,667.50
6. Step 6: Final answer
   x = 326,319.68