Finding the Fourth Proportional to 11,514.42, 17,253.16 and 10,407.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,514.42 : 17,253.16 = 10,407.25 : x
2. Step 2: Convert to fraction form
   11,514.42/17,253.16 = 10,407.25/x
3. Step 3: Cross multiply
   11,514.42x = 17,253.16 × 10,407.25
4. Step 4: Simplify right side
   11,514.42x = 179,557,949.41
5. Step 5: Solve for x
   x = 179,557,949.41/11,514.42
6. Step 6: Final answer
   x = 15,594.18