Finding the Fourth Proportional to 118,081.92, 162,952.88 and 64,367.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,081.92 : 162,952.88 = 64,367.04 : x
2. Step 2: Convert to fraction form
   118,081.92/162,952.88 = 64,367.04/x
3. Step 3: Cross multiply
   118,081.92x = 162,952.88 × 64,367.04
4. Step 4: Simplify right side
   118,081.92x = 10,488,794,545.08
5. Step 5: Solve for x
   x = 10,488,794,545.08/118,081.92
6. Step 6: Final answer
   x = 88,826.42