Finding the Fourth Proportional to 2,209.47, 3,045.84 and 1,544.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.47 : 3,045.84 = 1,544.25 : x
2. Step 2: Convert to fraction form
   2,209.47/3,045.84 = 1,544.25/x
3. Step 3: Cross multiply
   2,209.47x = 3,045.84 × 1,544.25
4. Step 4: Simplify right side
   2,209.47x = 4,703,538.42
5. Step 5: Solve for x
   x = 4,703,538.42/2,209.47
6. Step 6: Final answer
   x = 2,128.81