Finding the Fourth Proportional to 16,298, 22,484.28 and 12,514.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298 : 22,484.28 = 12,514.64 : x
2. Step 2: Convert to fraction form
   16,298/22,484.28 = 12,514.64/x
3. Step 3: Cross multiply
   16,298x = 22,484.28 × 12,514.64
4. Step 4: Simplify right side
   16,298x = 281,382,669.86
5. Step 5: Solve for x
   x = 281,382,669.86/16,298
6. Step 6: Final answer
   x = 17,264.86