Finding the Fourth Proportional to 144,878.01, 217,307.46 and 50,086.14

Step by Step Solution

1. Step 1: Write the proportion equation
   144,878.01 : 217,307.46 = 50,086.14 : x
2. Step 2: Convert to fraction form
   144,878.01/217,307.46 = 50,086.14/x
3. Step 3: Cross multiply
   144,878.01x = 217,307.46 × 50,086.14
4. Step 4: Simplify right side
   144,878.01x = 10,884,091,864.60
5. Step 5: Solve for x
   x = 10,884,091,864.60/144,878.01
6. Step 6: Final answer
   x = 75,125.91