Finding the Fourth Proportional to 424,569.63, 636,667.47 and 224,843.34

Step by Step Solution

1. Step 1: Write the proportion equation
   424,569.63 : 636,667.47 = 224,843.34 : x
2. Step 2: Convert to fraction form
   424,569.63/636,667.47 = 224,843.34/x
3. Step 3: Cross multiply
   424,569.63x = 636,667.47 × 224,843.34
4. Step 4: Simplify right side
   424,569.63x = 143,150,440,424.15
5. Step 5: Solve for x
   x = 143,150,440,424.15/424,569.63
6. Step 6: Final answer
   x = 337,165.99