Finding the Fourth Proportional to 5,648.69, 7,794.28 and 3,551.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.69 : 7,794.28 = 3,551.33 : x
2. Step 2: Convert to fraction form
   5,648.69/7,794.28 = 3,551.33/x
3. Step 3: Cross multiply
   5,648.69x = 7,794.28 × 3,551.33
4. Step 4: Simplify right side
   5,648.69x = 27,680,060.39
5. Step 5: Solve for x
   x = 27,680,060.39/5,648.69
6. Step 6: Final answer
   x = 4,900.26