Finding the Fourth Proportional to 438,100.86, 604,609.55 and 244,546.23

Step by Step Solution

1. Step 1: Write the proportion equation
   438,100.86 : 604,609.55 = 244,546.23 : x
2. Step 2: Convert to fraction form
   438,100.86/604,609.55 = 244,546.23/x
3. Step 3: Cross multiply
   438,100.86x = 604,609.55 × 244,546.23
4. Step 4: Simplify right side
   438,100.86x = 147,854,981,828.72
5. Step 5: Solve for x
   x = 147,854,981,828.72/438,100.86
6. Step 6: Final answer
   x = 337,490.74