Finding the Fourth Proportional to 403,667.07, 605,290.41 and 150,739.59

Step by Step Solution

1. Step 1: Write the proportion equation
   403,667.07 : 605,290.41 = 150,739.59 : x
2. Step 2: Convert to fraction form
   403,667.07/605,290.41 = 150,739.59/x
3. Step 3: Cross multiply
   403,667.07x = 605,290.41 × 150,739.59
4. Step 4: Simplify right side
   403,667.07x = 91,241,228,234.33
5. Step 5: Solve for x
   x = 91,241,228,234.33/403,667.07
6. Step 6: Final answer
   x = 226,030.89