Finding the Fourth Proportional to 5,541.69, 7,648.79 and 3,774

Step by Step Solution

1. Step 1: Write the proportion equation
   5,541.69 : 7,648.79 = 3,774 : x
2. Step 2: Convert to fraction form
   5,541.69/7,648.79 = 3,774/x
3. Step 3: Cross multiply
   5,541.69x = 7,648.79 × 3,774
4. Step 4: Simplify right side
   5,541.69x = 28,866,514.59
5. Step 5: Solve for x
   x = 28,866,514.59/5,541.69
6. Step 6: Final answer
   x = 5,208.97