Finding the Fourth Proportional to 293,005.89, 404,329.01 and 163,922.31

Step by Step Solution

1. Step 1: Write the proportion equation
   293,005.89 : 404,329.01 = 163,922.31 : x
2. Step 2: Convert to fraction form
   293,005.89/404,329.01 = 163,922.31/x
3. Step 3: Cross multiply
   293,005.89x = 404,329.01 × 163,922.31
4. Step 4: Simplify right side
   293,005.89x = 66,278,544,499.60
5. Step 5: Solve for x
   x = 66,278,544,499.60/293,005.89
6. Step 6: Final answer
   x = 226,202.09