Finding the Fourth Proportional to 404,386.94, 606,658.18 and 155,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,386.94 : 606,658.18 = 155,049.50 : x
2. Step 2: Convert to fraction form
   404,386.94/606,658.18 = 155,049.50/x
3. Step 3: Cross multiply
   404,386.94x = 606,658.18 × 155,049.50
4. Step 4: Simplify right side
   404,386.94x = 94,062,047,479.91
5. Step 5: Solve for x
   x = 94,062,047,479.91/404,386.94
6. Step 6: Final answer
   x = 232,604.07