Finding the Fourth Proportional to 3,611.94, 4,983.68 and 2,196.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611.94 : 4,983.68 = 2,196.39 : x
2. Step 2: Convert to fraction form
   3,611.94/4,983.68 = 2,196.39/x
3. Step 3: Cross multiply
   3,611.94x = 4,983.68 × 2,196.39
4. Step 4: Simplify right side
   3,611.94x = 10,946,093.93
5. Step 5: Solve for x
   x = 10,946,093.93/3,611.94
6. Step 6: Final answer
   x = 3,030.53