Finding the Fourth Proportional to 3,872.82, 5,809.17 and 951.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,872.82 : 5,809.17 = 951.18 : x
2. Step 2: Convert to fraction form
   3,872.82/5,809.17 = 951.18/x
3. Step 3: Cross multiply
   3,872.82x = 5,809.17 × 951.18
4. Step 4: Simplify right side
   3,872.82x = 5,525,566.32
5. Step 5: Solve for x
   x = 5,525,566.32/3,872.82
6. Step 6: Final answer
   x = 1,426.76