Finding the Fourth Proportional to 294,174.27, 405,943.89 and 165,100.71

Step by Step Solution

1. Step 1: Write the proportion equation
   294,174.27 : 405,943.89 = 165,100.71 : x
2. Step 2: Convert to fraction form
   294,174.27/405,943.89 = 165,100.71/x
3. Step 3: Cross multiply
   294,174.27x = 405,943.89 × 165,100.71
4. Step 4: Simplify right side
   294,174.27x = 67,021,624,459.16
5. Step 5: Solve for x
   x = 67,021,624,459.16/294,174.27
6. Step 6: Final answer
   x = 227,829.66