Finding the Fourth Proportional to 164,082.50, 226,433.94 and 88,631

Step by Step Solution

1. Step 1: Write the proportion equation
   164,082.50 : 226,433.94 = 88,631 : x
2. Step 2: Convert to fraction form
   164,082.50/226,433.94 = 88,631/x
3. Step 3: Cross multiply
   164,082.50x = 226,433.94 × 88,631
4. Step 4: Simplify right side
   164,082.50x = 20,069,066,536.14
5. Step 5: Solve for x
   x = 20,069,066,536.14/164,082.50
6. Step 6: Final answer
   x = 122,310.83