Finding the Fourth Proportional to 2,167.52, 3,251.42 and 868.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167.52 : 3,251.42 = 868.82 : x
2. Step 2: Convert to fraction form
   2,167.52/3,251.42 = 868.82/x
3. Step 3: Cross multiply
   2,167.52x = 3,251.42 × 868.82
4. Step 4: Simplify right side
   2,167.52x = 2,824,905.77
5. Step 5: Solve for x
   x = 2,824,905.77/2,167.52
6. Step 6: Final answer
   x = 1,303.29