Finding the Fourth Proportional to 10,974.12, 15,144.18 and 5,938.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.12 : 15,144.18 = 5,938.23 : x
2. Step 2: Convert to fraction form
   10,974.12/15,144.18 = 5,938.23/x
3. Step 3: Cross multiply
   10,974.12x = 15,144.18 × 5,938.23
4. Step 4: Simplify right side
   10,974.12x = 89,929,624.00
5. Step 5: Solve for x
   x = 89,929,624.00/10,974.12
6. Step 6: Final answer
   x = 8,194.70