Finding the Fourth Proportional to 164,218.92, 226,621.98 and 88,767.42

Step by Step Solution

1. Step 1: Write the proportion equation
   164,218.92 : 226,621.98 = 88,767.42 : x
2. Step 2: Convert to fraction form
   164,218.92/226,621.98 = 88,767.42/x
3. Step 3: Cross multiply
   164,218.92x = 226,621.98 × 88,767.42
4. Step 4: Simplify right side
   164,218.92x = 20,116,648,479.89
5. Step 5: Solve for x
   x = 20,116,648,479.89/164,218.92
6. Step 6: Final answer
   x = 122,498.97