Finding the Fourth Proportional to 116,100.94, 160,221.10 and 67,701.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,100.94 : 160,221.10 = 67,701.56 : x
2. Step 2: Convert to fraction form
   116,100.94/160,221.10 = 67,701.56/x
3. Step 3: Cross multiply
   116,100.94x = 160,221.10 × 67,701.56
4. Step 4: Simplify right side
   116,100.94x = 10,847,218,414.92
5. Step 5: Solve for x
   x = 10,847,218,414.92/116,100.94
6. Step 6: Final answer
   x = 93,429.20