Finding the Fourth Proportional to 5,167.73, 7,131.32 and 2,929.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,167.73 : 7,131.32 = 2,929.81 : x
2. Step 2: Convert to fraction form
   5,167.73/7,131.32 = 2,929.81/x
3. Step 3: Cross multiply
   5,167.73x = 7,131.32 × 2,929.81
4. Step 4: Simplify right side
   5,167.73x = 20,893,398.00
5. Step 5: Solve for x
   x = 20,893,398.00/5,167.73
6. Step 6: Final answer
   x = 4,043.05