Finding the Fourth Proportional to 144,067.75, 216,102.84 and 50,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,067.75 : 216,102.84 = 50,573.50 : x
2. Step 2: Convert to fraction form
   144,067.75/216,102.84 = 50,573.50/x
3. Step 3: Cross multiply
   144,067.75x = 216,102.84 × 50,573.50
4. Step 4: Simplify right side
   144,067.75x = 10,929,076,978.74
5. Step 5: Solve for x
   x = 10,929,076,978.74/144,067.75
6. Step 6: Final answer
   x = 75,860.68