Finding the Fourth Proportional to 117,667.92, 162,391.32 and 67,370.16

Step by Step Solution

1. Step 1: Write the proportion equation
   117,667.92 : 162,391.32 = 67,370.16 : x
2. Step 2: Convert to fraction form
   117,667.92/162,391.32 = 67,370.16/x
3. Step 3: Cross multiply
   117,667.92x = 162,391.32 × 67,370.16
4. Step 4: Simplify right side
   117,667.92x = 10,940,329,211.01
5. Step 5: Solve for x
   x = 10,940,329,211.01/117,667.92
6. Step 6: Final answer
   x = 92,976.31