Finding the Fourth Proportional to 144,853.40, 217,270.58 and 50,061.53

Step by Step Solution

1. Step 1: Write the proportion equation
   144,853.40 : 217,270.58 = 50,061.53 : x
2. Step 2: Convert to fraction form
   144,853.40/217,270.58 = 50,061.53/x
3. Step 3: Cross multiply
   144,853.40x = 217,270.58 × 50,061.53
4. Step 4: Simplify right side
   144,853.40x = 10,876,897,658.79
5. Step 5: Solve for x
   x = 10,876,897,658.79/144,853.40
6. Step 6: Final answer
   x = 75,089.00