Finding the Fourth Proportional to 2,206.89, 3,044.45 and 1,322.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,206.89 : 3,044.45 = 1,322.53 : x
2. Step 2: Convert to fraction form
   2,206.89/3,044.45 = 1,322.53/x
3. Step 3: Cross multiply
   2,206.89x = 3,044.45 × 1,322.53
4. Step 4: Simplify right side
   2,206.89x = 4,026,372.15
5. Step 5: Solve for x
   x = 4,026,372.15/2,206.89
6. Step 6: Final answer
   x = 1,824.46