Finding the Fourth Proportional to 396,536.72, 595,395.72 and 160,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   396,536.72 : 595,395.72 = 160,340.72 : x
2. Step 2: Convert to fraction form
   396,536.72/595,395.72 = 160,340.72/x
3. Step 3: Cross multiply
   396,536.72x = 595,395.72 × 160,340.72
4. Step 4: Simplify right side
   396,536.72x = 95,466,178,429.72
5. Step 5: Solve for x
   x = 95,466,178,429.72/396,536.72
6. Step 6: Final answer
   x = 240,749.91