Finding the Fourth Proportional to 404,140.89, 605,882.58 and 151,279.75

Step by Step Solution

1. Step 1: Write the proportion equation
   404,140.89 : 605,882.58 = 151,279.75 : x
2. Step 2: Convert to fraction form
   404,140.89/605,882.58 = 151,279.75/x
3. Step 3: Cross multiply
   404,140.89x = 605,882.58 × 151,279.75
4. Step 4: Simplify right side
   404,140.89x = 91,657,765,231.76
5. Step 5: Solve for x
   x = 91,657,765,231.76/404,140.89
6. Step 6: Final answer
   x = 226,796.56