Finding the Fourth Proportional to 3,247.29, 4,870.73 and 2,152.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,247.29 : 4,870.73 = 2,152.37 : x
2. Step 2: Convert to fraction form
   3,247.29/4,870.73 = 2,152.37/x
3. Step 3: Cross multiply
   3,247.29x = 4,870.73 × 2,152.37
4. Step 4: Simplify right side
   3,247.29x = 10,483,630.69
5. Step 5: Solve for x
   x = 10,483,630.69/3,247.29
6. Step 6: Final answer
   x = 3,228.42