Finding the Fourth Proportional to 10,909.63, 16,367.15 and 3,514.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,909.63 : 16,367.15 = 3,514.92 : x
2. Step 2: Convert to fraction form
   10,909.63/16,367.15 = 3,514.92/x
3. Step 3: Cross multiply
   10,909.63x = 16,367.15 × 3,514.92
4. Step 4: Simplify right side
   10,909.63x = 57,529,222.88
5. Step 5: Solve for x
   x = 57,529,222.88/10,909.63
6. Step 6: Final answer
   x = 5,273.25