Finding the Fourth Proportional to 5,167.31, 7,132.58 and 3,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,167.31 : 7,132.58 = 3,042.82 : x
2. Step 2: Convert to fraction form
   5,167.31/7,132.58 = 3,042.82/x
3. Step 3: Cross multiply
   5,167.31x = 7,132.58 × 3,042.82
4. Step 4: Simplify right side
   5,167.31x = 21,703,146.85
5. Step 5: Solve for x
   x = 21,703,146.85/5,167.31
6. Step 6: Final answer
   x = 4,200.08