Finding the Fourth Proportional to 3,262.83, 4,892.12 and 2,148.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,262.83 : 4,892.12 = 2,148.88 : x
2. Step 2: Convert to fraction form
   3,262.83/4,892.12 = 2,148.88/x
3. Step 3: Cross multiply
   3,262.83x = 4,892.12 × 2,148.88
4. Step 4: Simplify right side
   3,262.83x = 10,512,578.83
5. Step 5: Solve for x
   x = 10,512,578.83/3,262.83
6. Step 6: Final answer
   x = 3,221.92