Finding the Fourth Proportional to 433,738.78, 650,633.69 and 167,500.69

Step by Step Solution

1. Step 1: Write the proportion equation
   433,738.78 : 650,633.69 = 167,500.69 : x
2. Step 2: Convert to fraction form
   433,738.78/650,633.69 = 167,500.69/x
3. Step 3: Cross multiply
   433,738.78x = 650,633.69 × 167,500.69
4. Step 4: Simplify right side
   433,738.78x = 108,981,587,921.57
5. Step 5: Solve for x
   x = 108,981,587,921.57/433,738.78
6. Step 6: Final answer
   x = 251,260.88