Finding the Fourth Proportional to 164,092.32, 226,447.59 and 88,640.82

Step by Step Solution

1. Step 1: Write the proportion equation
   164,092.32 : 226,447.59 = 88,640.82 : x
2. Step 2: Convert to fraction form
   164,092.32/226,447.59 = 88,640.82/x
3. Step 3: Cross multiply
   164,092.32x = 226,447.59 × 88,640.82
4. Step 4: Simplify right side
   164,092.32x = 20,072,500,064.62
5. Step 5: Solve for x
   x = 20,072,500,064.62/164,092.32
6. Step 6: Final answer
   x = 122,324.43