Finding the Fourth Proportional to 78,593.46, 117,914.76 and 50,545.18

Step by Step Solution

1. Step 1: Write the proportion equation
   78,593.46 : 117,914.76 = 50,545.18 : x
2. Step 2: Convert to fraction form
   78,593.46/117,914.76 = 50,545.18/x
3. Step 3: Cross multiply
   78,593.46x = 117,914.76 × 50,545.18
4. Step 4: Simplify right side
   78,593.46x = 5,960,022,768.86
5. Step 5: Solve for x
   x = 5,960,022,768.86/78,593.46
6. Step 6: Final answer
   x = 75,833.57