Finding the Fourth Proportional to 164,146.50, 226,522.17 and 88,695

Step by Step Solution

1. Step 1: Write the proportion equation
   164,146.50 : 226,522.17 = 88,695 : x
2. Step 2: Convert to fraction form
   164,146.50/226,522.17 = 88,695/x
3. Step 3: Cross multiply
   164,146.50x = 226,522.17 × 88,695
4. Step 4: Simplify right side
   164,146.50x = 20,091,383,868.15
5. Step 5: Solve for x
   x = 20,091,383,868.15/164,146.50
6. Step 6: Final answer
   x = 122,399.10