Finding the Fourth Proportional to 10,087.58, 15,131.78 and 3,514.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087.58 : 15,131.78 = 3,514.44 : x
2. Step 2: Convert to fraction form
   10,087.58/15,131.78 = 3,514.44/x
3. Step 3: Cross multiply
   10,087.58x = 15,131.78 × 3,514.44
4. Step 4: Simplify right side
   10,087.58x = 53,179,732.90
5. Step 5: Solve for x
   x = 53,179,732.90/10,087.58
6. Step 6: Final answer
   x = 5,271.80