Finding the Fourth Proportional to 118,078.35, 162,949.84 and 64,363.38

Step by Step Solution

1. Step 1: Write the proportion equation
   118,078.35 : 162,949.84 = 64,363.38 : x
2. Step 2: Convert to fraction form
   118,078.35/162,949.84 = 64,363.38/x
3. Step 3: Cross multiply
   118,078.35x = 162,949.84 × 64,363.38
4. Step 4: Simplify right side
   118,078.35x = 10,488,002,151.04
5. Step 5: Solve for x
   x = 10,488,002,151.04/118,078.35
6. Step 6: Final answer
   x = 88,822.40