Finding the Fourth Proportional to 404,381.39, 606,649.83 and 155,043.95

Step by Step Solution

1. Step 1: Write the proportion equation
   404,381.39 : 606,649.83 = 155,043.95 : x
2. Step 2: Convert to fraction form
   404,381.39/606,649.83 = 155,043.95/x
3. Step 3: Cross multiply
   404,381.39x = 606,649.83 × 155,043.95
4. Step 4: Simplify right side
   404,381.39x = 94,057,382,876.78
5. Step 5: Solve for x
   x = 94,057,382,876.78/404,381.39
6. Step 6: Final answer
   x = 232,595.73