Finding the Fourth Proportional to 333,189.91, 499,634.61 and 164,644.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,189.91 : 499,634.61 = 164,644.50 : x
2. Step 2: Convert to fraction form
   333,189.91/499,634.61 = 164,644.50/x
3. Step 3: Cross multiply
   333,189.91x = 499,634.61 × 164,644.50
4. Step 4: Simplify right side
   333,189.91x = 82,262,090,546.15
5. Step 5: Solve for x
   x = 82,262,090,546.15/333,189.91
6. Step 6: Final answer
   x = 246,892.50