Finding the Fourth Proportional to 437,667.10, 603,980.01 and 236,463.10

Step by Step Solution

1. Step 1: Write the proportion equation
   437,667.10 : 603,980.01 = 236,463.10 : x
2. Step 2: Convert to fraction form
   437,667.10/603,980.01 = 236,463.10/x
3. Step 3: Cross multiply
   437,667.10x = 603,980.01 × 236,463.10
4. Step 4: Simplify right side
   437,667.10x = 142,818,983,992.68
5. Step 5: Solve for x
   x = 142,818,983,992.68/437,667.10
6. Step 6: Final answer
   x = 326,318.76