Finding the Fourth Proportional to 396,534.72, 595,392.72 and 160,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   396,534.72 : 595,392.72 = 160,338.72 : x
2. Step 2: Convert to fraction form
   396,534.72/595,392.72 = 160,338.72/x
3. Step 3: Cross multiply
   396,534.72x = 595,392.72 × 160,338.72
4. Step 4: Simplify right side
   396,534.72x = 95,464,506,622.12
5. Step 5: Solve for x
   x = 95,464,506,622.12/396,534.72
6. Step 6: Final answer
   x = 240,746.91