Finding the Fourth Proportional to 116,391.68, 160,582.20 and 67,982.48

Step by Step Solution

1. Step 1: Write the proportion equation
   116,391.68 : 160,582.20 = 67,982.48 : x
2. Step 2: Convert to fraction form
   116,391.68/160,582.20 = 67,982.48/x
3. Step 3: Cross multiply
   116,391.68x = 160,582.20 × 67,982.48
4. Step 4: Simplify right side
   116,391.68x = 10,916,776,199.86
5. Step 5: Solve for x
   x = 10,916,776,199.86/116,391.68
6. Step 6: Final answer
   x = 93,793.44