Finding the Fourth Proportional to 67,082.15, 100,622.18 and 17,161.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,082.15 : 100,622.18 = 17,161.82 : x
2. Step 2: Convert to fraction form
   67,082.15/100,622.18 = 17,161.82/x
3. Step 3: Cross multiply
   67,082.15x = 100,622.18 × 17,161.82
4. Step 4: Simplify right side
   67,082.15x = 1,726,859,152.25
5. Step 5: Solve for x
   x = 1,726,859,152.25/67,082.15
6. Step 6: Final answer
   x = 25,742.45