Finding the Fourth Proportional to 438,164.79, 604,665.91 and 244,570.82

Step by Step Solution

1. Step 1: Write the proportion equation
   438,164.79 : 604,665.91 = 244,570.82 : x
2. Step 2: Convert to fraction form
   438,164.79/604,665.91 = 244,570.82/x
3. Step 3: Cross multiply
   438,164.79x = 604,665.91 × 244,570.82
4. Step 4: Simplify right side
   438,164.79x = 147,883,636,211.89
5. Step 5: Solve for x
   x = 147,883,636,211.89/438,164.79
6. Step 6: Final answer
   x = 337,506.89