Finding the Fourth Proportional to 10,287.14, 15,430.56 and 2,496.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,287.14 : 15,430.56 = 2,496.02 : x
2. Step 2: Convert to fraction form
   10,287.14/15,430.56 = 2,496.02/x
3. Step 3: Cross multiply
   10,287.14x = 15,430.56 × 2,496.02
4. Step 4: Simplify right side
   10,287.14x = 38,514,986.37
5. Step 5: Solve for x
   x = 38,514,986.37/10,287.14
6. Step 6: Final answer
   x = 3,743.99