Finding the Fourth Proportional to 5,288.50, 7,932.81 and 2,167.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,288.50 : 7,932.81 = 2,167.71 : x
2. Step 2: Convert to fraction form
   5,288.50/7,932.81 = 2,167.71/x
3. Step 3: Cross multiply
   5,288.50x = 7,932.81 × 2,167.71
4. Step 4: Simplify right side
   5,288.50x = 17,196,031.57
5. Step 5: Solve for x
   x = 17,196,031.57/5,288.50
6. Step 6: Final answer
   x = 3,251.59