Finding the Fourth Proportional to 118,081.94, 162,949.82 and 64,368

Step by Step Solution

1. Step 1: Write the proportion equation
   118,081.94 : 162,949.82 = 64,368 : x
2. Step 2: Convert to fraction form
   118,081.94/162,949.82 = 64,368/x
3. Step 3: Cross multiply
   118,081.94x = 162,949.82 × 64,368
4. Step 4: Simplify right side
   118,081.94x = 10,488,753,691.92
5. Step 5: Solve for x
   x = 10,488,753,691.92/118,081.94
6. Step 6: Final answer
   x = 88,826.07