Finding the Fourth Proportional to 164,848.24, 227,490.68 and 89,396.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,848.24 : 227,490.68 = 89,396.72 : x
2. Step 2: Convert to fraction form
   164,848.24/227,490.68 = 89,396.72/x
3. Step 3: Cross multiply
   164,848.24x = 227,490.68 × 89,396.72
4. Step 4: Simplify right side
   164,848.24x = 20,336,920,622.57
5. Step 5: Solve for x
   x = 20,336,920,622.57/164,848.24
6. Step 6: Final answer
   x = 123,367.53