Finding the Fourth Proportional to 143,908.84, 215,732.58 and 50,363.56

Step by Step Solution

1. Step 1: Write the proportion equation
   143,908.84 : 215,732.58 = 50,363.56 : x
2. Step 2: Convert to fraction form
   143,908.84/215,732.58 = 50,363.56/x
3. Step 3: Cross multiply
   143,908.84x = 215,732.58 × 50,363.56
4. Step 4: Simplify right side
   143,908.84x = 10,865,060,736.78
5. Step 5: Solve for x
   x = 10,865,060,736.78/143,908.84
6. Step 6: Final answer
   x = 75,499.61