Finding the Fourth Proportional to 397,109.34, 595,662.72 and 160,449.18

Step by Step Solution

1. Step 1: Write the proportion equation
   397,109.34 : 595,662.72 = 160,449.18 : x
2. Step 2: Convert to fraction form
   397,109.34/595,662.72 = 160,449.18/x
3. Step 3: Cross multiply
   397,109.34x = 595,662.72 × 160,449.18
4. Step 4: Simplify right side
   397,109.34x = 95,573,594,980.57
5. Step 5: Solve for x
   x = 95,573,594,980.57/397,109.34
6. Step 6: Final answer
   x = 240,673.25