Finding the Fourth Proportional to 437,978.79, 604,412.42 and 244,394.67

Step by Step Solution

1. Step 1: Write the proportion equation
   437,978.79 : 604,412.42 = 244,394.67 : x
2. Step 2: Convert to fraction form
   437,978.79/604,412.42 = 244,394.67/x
3. Step 3: Cross multiply
   437,978.79x = 604,412.42 × 244,394.67
4. Step 4: Simplify right side
   437,978.79x = 147,715,172,707.83
5. Step 5: Solve for x
   x = 147,715,172,707.83/437,978.79
6. Step 6: Final answer
   x = 337,265.58