Finding the Fourth Proportional to 118,079.35, 162,951.22 and 64,364.38

Step by Step Solution

1. Step 1: Write the proportion equation
   118,079.35 : 162,951.22 = 64,364.38 : x
2. Step 2: Convert to fraction form
   118,079.35/162,951.22 = 64,364.38/x
3. Step 3: Cross multiply
   118,079.35x = 162,951.22 × 64,364.38
4. Step 4: Simplify right side
   118,079.35x = 10,488,254,245.54
5. Step 5: Solve for x
   x = 10,488,254,245.54/118,079.35
6. Step 6: Final answer
   x = 88,823.78