Finding the Fourth Proportional to 164,282.68, 226,709.94 and 88,831

Step by Step Solution

1. Step 1: Write the proportion equation
   164,282.68 : 226,709.94 = 88,831 : x
2. Step 2: Convert to fraction form
   164,282.68/226,709.94 = 88,831/x
3. Step 3: Cross multiply
   164,282.68x = 226,709.94 × 88,831
4. Step 4: Simplify right side
   164,282.68x = 20,138,870,680.14
5. Step 5: Solve for x
   x = 20,138,870,680.14/164,282.68
6. Step 6: Final answer
   x = 122,586.69