Finding the Fourth Proportional to 333,189.05, 499,481.17 and 173,077.83

Step by Step Solution

1. Step 1: Write the proportion equation
   333,189.05 : 499,481.17 = 173,077.83 : x
2. Step 2: Convert to fraction form
   333,189.05/499,481.17 = 173,077.83/x
3. Step 3: Cross multiply
   333,189.05x = 499,481.17 × 173,077.83
4. Step 4: Simplify right side
   333,189.05x = 86,449,116,596.77
5. Step 5: Solve for x
   x = 86,449,116,596.77/333,189.05
6. Step 6: Final answer
   x = 259,459.66