Finding the Fourth Proportional to 260,758.82, 359,834.72 and 160,137.38

Step by Step Solution

1. Step 1: Write the proportion equation
   260,758.82 : 359,834.72 = 160,137.38 : x
2. Step 2: Convert to fraction form
   260,758.82/359,834.72 = 160,137.38/x
3. Step 3: Cross multiply
   260,758.82x = 359,834.72 × 160,137.38
4. Step 4: Simplify right side
   260,758.82x = 57,622,989,293.83
5. Step 5: Solve for x
   x = 57,622,989,293.83/260,758.82
6. Step 6: Final answer
   x = 220,981.94