Finding the Fourth Proportional to 215,284.72, 297,104.56 and 119,793.48

Step by Step Solution

1. Step 1: Write the proportion equation
   215,284.72 : 297,104.56 = 119,793.48 : x
2. Step 2: Convert to fraction form
   215,284.72/297,104.56 = 119,793.48/x
3. Step 3: Cross multiply
   215,284.72x = 297,104.56 × 119,793.48
4. Step 4: Simplify right side
   215,284.72x = 35,591,189,166.27
5. Step 5: Solve for x
   x = 35,591,189,166.27/215,284.72
6. Step 6: Final answer
   x = 165,321.48