Finding the Fourth Proportional to 11,496.37, 15,866.46 and 7,019.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,496.37 : 15,866.46 = 7,019.17 : x
2. Step 2: Convert to fraction form
   11,496.37/15,866.46 = 7,019.17/x
3. Step 3: Cross multiply
   11,496.37x = 15,866.46 × 7,019.17
4. Step 4: Simplify right side
   11,496.37x = 111,369,300.71
5. Step 5: Solve for x
   x = 111,369,300.71/11,496.37
6. Step 6: Final answer
   x = 9,687.34