Finding the Fourth Proportional to 3,196.21, 4,409.47 and 2,016.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.21 : 4,409.47 = 2,016.59 : x
2. Step 2: Convert to fraction form
   3,196.21/4,409.47 = 2,016.59/x
3. Step 3: Cross multiply
   3,196.21x = 4,409.47 × 2,016.59
4. Step 4: Simplify right side
   3,196.21x = 8,892,093.11
5. Step 5: Solve for x
   x = 8,892,093.11/3,196.21
6. Step 6: Final answer
   x = 2,782.07