Finding the Fourth Proportional to 116,249.72, 160,440.96 and 67,867.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,249.72 : 160,440.96 = 67,867.52 : x
2. Step 2: Convert to fraction form
   116,249.72/160,440.96 = 67,867.52/x
3. Step 3: Cross multiply
   116,249.72x = 160,440.96 × 67,867.52
4. Step 4: Simplify right side
   116,249.72x = 10,888,730,061.62
5. Step 5: Solve for x
   x = 10,888,730,061.62/116,249.72
6. Step 6: Final answer
   x = 93,666.72