Finding the Fourth Proportional to 116,025.50, 160,106.87 and 68,272.35

Step by Step Solution

1. Step 1: Write the proportion equation
   116,025.50 : 160,106.87 = 68,272.35 : x
2. Step 2: Convert to fraction form
   116,025.50/160,106.87 = 68,272.35/x
3. Step 3: Cross multiply
   116,025.50x = 160,106.87 × 68,272.35
4. Step 4: Simplify right side
   116,025.50x = 10,930,871,924.68
5. Step 5: Solve for x
   x = 10,930,871,924.68/116,025.50
6. Step 6: Final answer
   x = 94,210.95