Finding the Fourth Proportional to 3,259.04, 4,885.82 and 2,216.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,259.04 : 4,885.82 = 2,216.12 : x
2. Step 2: Convert to fraction form
   3,259.04/4,885.82 = 2,216.12/x
3. Step 3: Cross multiply
   3,259.04x = 4,885.82 × 2,216.12
4. Step 4: Simplify right side
   3,259.04x = 10,827,552.34
5. Step 5: Solve for x
   x = 10,827,552.34/3,259.04
6. Step 6: Final answer
   x = 3,322.31