Finding the Fourth Proportional to 164,443.52, 226,932.28 and 88,992.02

Step by Step Solution

1. Step 1: Write the proportion equation
   164,443.52 : 226,932.28 = 88,992.02 : x
2. Step 2: Convert to fraction form
   164,443.52/226,932.28 = 88,992.02/x
3. Step 3: Cross multiply
   164,443.52x = 226,932.28 × 88,992.02
4. Step 4: Simplify right side
   164,443.52x = 20,195,162,000.41
5. Step 5: Solve for x
   x = 20,195,162,000.41/164,443.52
6. Step 6: Final answer
   x = 122,809.11