Finding the Fourth Proportional to 164,443.50, 226,932.03 and 88,992

Step by Step Solution

1. Step 1: Write the proportion equation
   164,443.50 : 226,932.03 = 88,992 : x
2. Step 2: Convert to fraction form
   164,443.50/226,932.03 = 88,992/x
3. Step 3: Cross multiply
   164,443.50x = 226,932.03 × 88,992
4. Step 4: Simplify right side
   164,443.50x = 20,195,135,213.76
5. Step 5: Solve for x
   x = 20,195,135,213.76/164,443.50
6. Step 6: Final answer
   x = 122,808.96