Finding the Fourth Proportional to 404,105.26, 606,135.92 and 123,622.52

Step by Step Solution

1. Step 1: Write the proportion equation
   404,105.26 : 606,135.92 = 123,622.52 : x
2. Step 2: Convert to fraction form
   404,105.26/606,135.92 = 123,622.52/x
3. Step 3: Cross multiply
   404,105.26x = 606,135.92 × 123,622.52
4. Step 4: Simplify right side
   404,105.26x = 74,932,049,892.92
5. Step 5: Solve for x
   x = 74,932,049,892.92/404,105.26
6. Step 6: Final answer
   x = 185,427.06