Finding the Fourth Proportional to 164,078.57, 226,428.42 and 88,627.07

Step by Step Solution

1. Step 1: Write the proportion equation
   164,078.57 : 226,428.42 = 88,627.07 : x
2. Step 2: Convert to fraction form
   164,078.57/226,428.42 = 88,627.07/x
3. Step 3: Cross multiply
   164,078.57x = 226,428.42 × 88,627.07
4. Step 4: Simplify right side
   164,078.57x = 20,067,687,429.33
5. Step 5: Solve for x
   x = 20,067,687,429.33/164,078.57
6. Step 6: Final answer
   x = 122,305.35