Finding the Fourth Proportional to 106,937.86, 160,300.94 and 50,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,937.86 : 160,300.94 = 50,678.50 : x
2. Step 2: Convert to fraction form
   106,937.86/160,300.94 = 50,678.50/x
3. Step 3: Cross multiply
   106,937.86x = 160,300.94 × 50,678.50
4. Step 4: Simplify right side
   106,937.86x = 8,123,811,187.79
5. Step 5: Solve for x
   x = 8,123,811,187.79/106,937.86
6. Step 6: Final answer
   x = 75,967.59