Finding the Fourth Proportional to 5,167.67, 7,131.75 and 2,929.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,167.67 : 7,131.75 = 2,929.57 : x
2. Step 2: Convert to fraction form
   5,167.67/7,131.75 = 2,929.57/x
3. Step 3: Cross multiply
   5,167.67x = 7,131.75 × 2,929.57
4. Step 4: Simplify right side
   5,167.67x = 20,892,932.03
5. Step 5: Solve for x
   x = 20,892,932.03/5,167.67
6. Step 6: Final answer
   x = 4,043.01