Finding the Fourth Proportional to 164,093.78, 226,449.54 and 88,642.28

Step by Step Solution

1. Step 1: Write the proportion equation
   164,093.78 : 226,449.54 = 88,642.28 : x
2. Step 2: Convert to fraction form
   164,093.78/226,449.54 = 88,642.28/x
3. Step 3: Cross multiply
   164,093.78x = 226,449.54 × 88,642.28
4. Step 4: Simplify right side
   164,093.78x = 20,073,003,530.55
5. Step 5: Solve for x
   x = 20,073,003,530.55/164,093.78
6. Step 6: Final answer
   x = 122,326.41