Finding the Fourth Proportional to 404,385.94, 606,656.67 and 155,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,385.94 : 606,656.67 = 155,048.50 : x
2. Step 2: Convert to fraction form
   404,385.94/606,656.67 = 155,048.50/x
3. Step 3: Cross multiply
   404,385.94x = 606,656.67 × 155,048.50
4. Step 4: Simplify right side
   404,385.94x = 94,061,206,698.50
5. Step 5: Solve for x
   x = 94,061,206,698.50/404,385.94
6. Step 6: Final answer
   x = 232,602.56