Finding the Fourth Proportional to 10,974.60, 15,144.84 and 5,938.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.60 : 15,144.84 = 5,938.71 : x
2. Step 2: Convert to fraction form
   10,974.60/15,144.84 = 5,938.71/x
3. Step 3: Cross multiply
   10,974.60x = 15,144.84 × 5,938.71
4. Step 4: Simplify right side
   10,974.60x = 89,940,812.76
5. Step 5: Solve for x
   x = 89,940,812.76/10,974.60
6. Step 6: Final answer
   x = 8,195.36