Finding the Fourth Proportional to 333,256.82, 499,789.71 and 108,636.86

Step by Step Solution

1. Step 1: Write the proportion equation
   333,256.82 : 499,789.71 = 108,636.86 : x
2. Step 2: Convert to fraction form
   333,256.82/499,789.71 = 108,636.86/x
3. Step 3: Cross multiply
   333,256.82x = 499,789.71 × 108,636.86
4. Step 4: Simplify right side
   333,256.82x = 54,295,586,004.18
5. Step 5: Solve for x
   x = 54,295,586,004.18/333,256.82
6. Step 6: Final answer
   x = 162,924.16