Finding the Fourth Proportional to 3,250.92, 4,868.16 and 2,151.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,250.92 : 4,868.16 = 2,151.96 : x
2. Step 2: Convert to fraction form
   3,250.92/4,868.16 = 2,151.96/x
3. Step 3: Cross multiply
   3,250.92x = 4,868.16 × 2,151.96
4. Step 4: Simplify right side
   3,250.92x = 10,476,085.59
5. Step 5: Solve for x
   x = 10,476,085.59/3,250.92
6. Step 6: Final answer
   x = 3,222.50