Finding the Fourth Proportional to 550,131.38, 825,190.39 and 150,771.82

Step by Step Solution

1. Step 1: Write the proportion equation
   550,131.38 : 825,190.39 = 150,771.82 : x
2. Step 2: Convert to fraction form
   550,131.38/825,190.39 = 150,771.82/x
3. Step 3: Cross multiply
   550,131.38x = 825,190.39 × 150,771.82
4. Step 4: Simplify right side
   550,131.38x = 124,415,452,067.00
5. Step 5: Solve for x
   x = 124,415,452,067.00/550,131.38
6. Step 6: Final answer
   x = 226,155.89