Finding the Fourth Proportional to 3,231.96, 4,851.99 and 2,196.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,231.96 : 4,851.99 = 2,196.51 : x
2. Step 2: Convert to fraction form
   3,231.96/4,851.99 = 2,196.51/x
3. Step 3: Cross multiply
   3,231.96x = 4,851.99 × 2,196.51
4. Step 4: Simplify right side
   3,231.96x = 10,657,444.55
5. Step 5: Solve for x
   x = 10,657,444.55/3,231.96
6. Step 6: Final answer
   x = 3,297.52