Finding the Fourth Proportional to 105,794.88, 158,614.56 and 50,429.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,794.88 : 158,614.56 = 50,429.76 : x
2. Step 2: Convert to fraction form
   105,794.88/158,614.56 = 50,429.76/x
3. Step 3: Cross multiply
   105,794.88x = 158,614.56 × 50,429.76
4. Step 4: Simplify right side
   105,794.88x = 7,998,894,193.31
5. Step 5: Solve for x
   x = 7,998,894,193.31/105,794.88
6. Step 6: Final answer
   x = 75,607.57