Finding the Fourth Proportional to 607,469.69, 911,192.22 and 158,180.61

Step by Step Solution

1. Step 1: Write the proportion equation
   607,469.69 : 911,192.22 = 158,180.61 : x
2. Step 2: Convert to fraction form
   607,469.69/911,192.22 = 158,180.61/x
3. Step 3: Cross multiply
   607,469.69x = 911,192.22 × 158,180.61
4. Step 4: Simplify right side
   607,469.69x = 144,132,944,603.83
5. Step 5: Solve for x
   x = 144,132,944,603.83/607,469.69
6. Step 6: Final answer
   x = 237,267.71