Finding the Fourth Proportional to 404,591.50, 606,916.41 and 155,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,591.50 : 606,916.41 = 155,273.50 : x
2. Step 2: Convert to fraction form
   404,591.50/606,916.41 = 155,273.50/x
3. Step 3: Cross multiply
   404,591.50x = 606,916.41 × 155,273.50
4. Step 4: Simplify right side
   404,591.50x = 94,238,035,188.14
5. Step 5: Solve for x
   x = 94,238,035,188.14/404,591.50
6. Step 6: Final answer
   x = 232,921.44