Finding the Fourth Proportional to 372,469.50, 558,791.82 and 123,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372,469.50 : 558,791.82 = 123,151.50 : x
2. Step 2: Convert to fraction form
   372,469.50/558,791.82 = 123,151.50/x
3. Step 3: Cross multiply
   372,469.50x = 558,791.82 × 123,151.50
4. Step 4: Simplify right side
   372,469.50x = 68,816,050,820.73
5. Step 5: Solve for x
   x = 68,816,050,820.73/372,469.50
6. Step 6: Final answer
   x = 184,756.20