Finding the Fourth Proportional to 404,139.89, 605,881.08 and 151,278.75

Step by Step Solution

1. Step 1: Write the proportion equation
   404,139.89 : 605,881.08 = 151,278.75 : x
2. Step 2: Convert to fraction form
   404,139.89/605,881.08 = 151,278.75/x
3. Step 3: Cross multiply
   404,139.89x = 605,881.08 × 151,278.75
4. Step 4: Simplify right side
   404,139.89x = 91,656,932,431.05
5. Step 5: Solve for x
   x = 91,656,932,431.05/404,139.89
6. Step 6: Final answer
   x = 226,795.06