Finding the Fourth Proportional to 10,911.48, 16,366.62 and 3,514.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,911.48 : 16,366.62 = 3,514.16 : x
2. Step 2: Convert to fraction form
   10,911.48/16,366.62 = 3,514.16/x
3. Step 3: Cross multiply
   10,911.48x = 16,366.62 × 3,514.16
4. Step 4: Simplify right side
   10,911.48x = 57,514,921.34
5. Step 5: Solve for x
   x = 57,514,921.34/10,911.48
6. Step 6: Final answer
   x = 5,271.05