Finding the Fourth Proportional to 333,379.62, 500,018.72 and 108,739.76

Step by Step Solution

1. Step 1: Write the proportion equation
   333,379.62 : 500,018.72 = 108,739.76 : x
2. Step 2: Convert to fraction form
   333,379.62/500,018.72 = 108,739.76/x
3. Step 3: Cross multiply
   333,379.62x = 500,018.72 × 108,739.76
4. Step 4: Simplify right side
   333,379.62x = 54,371,912,564.51
5. Step 5: Solve for x
   x = 54,371,912,564.51/333,379.62
6. Step 6: Final answer
   x = 163,093.09