Finding the Fourth Proportional to 10,909.36, 16,366.66 and 3,514.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,909.36 : 16,366.66 = 3,514.52 : x
2. Step 2: Convert to fraction form
   10,909.36/16,366.66 = 3,514.52/x
3. Step 3: Cross multiply
   10,909.36x = 16,366.66 × 3,514.52
4. Step 4: Simplify right side
   10,909.36x = 57,520,953.90
5. Step 5: Solve for x
   x = 57,520,953.90/10,909.36
6. Step 6: Final answer
   x = 5,272.62