Finding the Fourth Proportional to 144,851.82, 217,268.40 and 50,079.42

Step by Step Solution

1. Step 1: Write the proportion equation
   144,851.82 : 217,268.40 = 50,079.42 : x
2. Step 2: Convert to fraction form
   144,851.82/217,268.40 = 50,079.42/x
3. Step 3: Cross multiply
   144,851.82x = 217,268.40 × 50,079.42
4. Step 4: Simplify right side
   144,851.82x = 10,880,675,456.33
5. Step 5: Solve for x
   x = 10,880,675,456.33/144,851.82
6. Step 6: Final answer
   x = 75,115.90