Finding the Fourth Proportional to 397,111.34, 595,665.72 and 160,451.18

Step by Step Solution

1. Step 1: Write the proportion equation
   397,111.34 : 595,665.72 = 160,451.18 : x
2. Step 2: Convert to fraction form
   397,111.34/595,665.72 = 160,451.18/x
3. Step 3: Cross multiply
   397,111.34x = 595,665.72 × 160,451.18
4. Step 4: Simplify right side
   397,111.34x = 95,575,267,659.55
5. Step 5: Solve for x
   x = 95,575,267,659.55/397,111.34
6. Step 6: Final answer
   x = 240,676.25