Finding the Fourth Proportional to 5,783.16, 7,982.72 and 3,514.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,783.16 : 7,982.72 = 3,514.49 : x
2. Step 2: Convert to fraction form
   5,783.16/7,982.72 = 3,514.49/x
3. Step 3: Cross multiply
   5,783.16x = 7,982.72 × 3,514.49
4. Step 4: Simplify right side
   5,783.16x = 28,055,207.91
5. Step 5: Solve for x
   x = 28,055,207.91/5,783.16
6. Step 6: Final answer
   x = 4,851.19