Finding the Fourth Proportional to 293,321.25, 404,783.46 and 159,185.25

Step by Step Solution

1. Step 1: Write the proportion equation
   293,321.25 : 404,783.46 = 159,185.25 : x
2. Step 2: Convert to fraction form
   293,321.25/404,783.46 = 159,185.25/x
3. Step 3: Cross multiply
   293,321.25x = 404,783.46 × 159,185.25
4. Step 4: Simplify right side
   293,321.25x = 64,435,556,275.97
5. Step 5: Solve for x
   x = 64,435,556,275.97/293,321.25
6. Step 6: Final answer
   x = 219,675.72