Finding the Fourth Proportional to 361,323.83, 542,012.62 and 108,584.09

Step by Step Solution

1. Step 1: Write the proportion equation
   361,323.83 : 542,012.62 = 108,584.09 : x
2. Step 2: Convert to fraction form
   361,323.83/542,012.62 = 108,584.09/x
3. Step 3: Cross multiply
   361,323.83x = 542,012.62 × 108,584.09
4. Step 4: Simplify right side
   361,323.83x = 58,853,944,401.15
5. Step 5: Solve for x
   x = 58,853,944,401.15/361,323.83
6. Step 6: Final answer
   x = 162,884.21