Finding the Fourth Proportional to 404,384.07, 606,653.86 and 155,046.63

Step by Step Solution

1. Step 1: Write the proportion equation
   404,384.07 : 606,653.86 = 155,046.63 : x
2. Step 2: Convert to fraction form
   404,384.07/606,653.86 = 155,046.63/x
3. Step 3: Cross multiply
   404,384.07x = 606,653.86 × 155,046.63
4. Step 4: Simplify right side
   404,384.07x = 94,059,636,569.49
5. Step 5: Solve for x
   x = 94,059,636,569.49/404,384.07
6. Step 6: Final answer
   x = 232,599.76