Finding the Fourth Proportional to 2,099.03, 3,150.83 and 1,222.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.03 : 3,150.83 = 1,222.49 : x
2. Step 2: Convert to fraction form
   2,099.03/3,150.83 = 1,222.49/x
3. Step 3: Cross multiply
   2,099.03x = 3,150.83 × 1,222.49
4. Step 4: Simplify right side
   2,099.03x = 3,851,836.30
5. Step 5: Solve for x
   x = 3,851,836.30/2,099.03
6. Step 6: Final answer
   x = 1,835.06