Finding the Fourth Proportional to 4,059.15, 5,601.61 and 2,196.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059.15 : 5,601.61 = 2,196.15 : x
2. Step 2: Convert to fraction form
   4,059.15/5,601.61 = 2,196.15/x
3. Step 3: Cross multiply
   4,059.15x = 5,601.61 × 2,196.15
4. Step 4: Simplify right side
   4,059.15x = 12,301,957.54
5. Step 5: Solve for x
   x = 12,301,957.54/4,059.15
6. Step 6: Final answer
   x = 3,030.68