Finding the Fourth Proportional to 3,612.47, 4,983.73 and 2,196.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612.47 : 4,983.73 = 2,196.18 : x
2. Step 2: Convert to fraction form
   3,612.47/4,983.73 = 2,196.18/x
3. Step 3: Cross multiply
   3,612.47x = 4,983.73 × 2,196.18
4. Step 4: Simplify right side
   3,612.47x = 10,945,162.66
5. Step 5: Solve for x
   x = 10,945,162.66/3,612.47
6. Step 6: Final answer
   x = 3,029.83