Finding the Fourth Proportional to 11,488.53, 17,133 and 10,015.95

Step by Step Solution

1. Step 1: Write the proportion equation
   11,488.53 : 17,133 = 10,015.95 : x
2. Step 2: Convert to fraction form
   11,488.53/17,133 = 10,015.95/x
3. Step 3: Cross multiply
   11,488.53x = 17,133 × 10,015.95
4. Step 4: Simplify right side
   11,488.53x = 171,603,271.35
5. Step 5: Solve for x
   x = 171,603,271.35/11,488.53
6. Step 6: Final answer
   x = 14,936.92