Finding the Fourth Proportional to 365,705.39, 548,582.69 and 141,067.69

Step by Step Solution

1. Step 1: Write the proportion equation
   365,705.39 : 548,582.69 = 141,067.69 : x
2. Step 2: Convert to fraction form
   365,705.39/548,582.69 = 141,067.69/x
3. Step 3: Cross multiply
   365,705.39x = 548,582.69 × 141,067.69
4. Step 4: Simplify right side
   365,705.39x = 77,387,291,833.50
5. Step 5: Solve for x
   x = 77,387,291,833.50/365,705.39
6. Step 6: Final answer
   x = 211,611.02