Finding the Fourth Proportional to 5,796.18, 7,998.71 and 3,143.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,796.18 : 7,998.71 = 3,143.58 : x
2. Step 2: Convert to fraction form
   5,796.18/7,998.71 = 3,143.58/x
3. Step 3: Cross multiply
   5,796.18x = 7,998.71 × 3,143.58
4. Step 4: Simplify right side
   5,796.18x = 25,144,569.06
5. Step 5: Solve for x
   x = 25,144,569.06/5,796.18
6. Step 6: Final answer
   x = 4,338.13