Finding the Fourth Proportional to 164,086.50, 226,439.49 and 88,635

Step by Step Solution

1. Step 1: Write the proportion equation
   164,086.50 : 226,439.49 = 88,635 : x
2. Step 2: Convert to fraction form
   164,086.50/226,439.49 = 88,635/x
3. Step 3: Cross multiply
   164,086.50x = 226,439.49 × 88,635
4. Step 4: Simplify right side
   164,086.50x = 20,070,464,196.15
5. Step 5: Solve for x
   x = 20,070,464,196.15/164,086.50
6. Step 6: Final answer
   x = 122,316.36