Finding the Fourth Proportional to 10,951.53, 15,113.12 and 5,983.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.53 : 15,113.12 = 5,983.53 : x
2. Step 2: Convert to fraction form
   10,951.53/15,113.12 = 5,983.53/x
3. Step 3: Cross multiply
   10,951.53x = 15,113.12 × 5,983.53
4. Step 4: Simplify right side
   10,951.53x = 90,429,806.91
5. Step 5: Solve for x
   x = 90,429,806.91/10,951.53
6. Step 6: Final answer
   x = 8,257.28