Finding the Fourth Proportional to 10,982.30, 15,155.60 and 5,946.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.30 : 15,155.60 = 5,946.57 : x
2. Step 2: Convert to fraction form
   10,982.30/15,155.60 = 5,946.57/x
3. Step 3: Cross multiply
   10,982.30x = 15,155.60 × 5,946.57
4. Step 4: Simplify right side
   10,982.30x = 90,123,836.29
5. Step 5: Solve for x
   x = 90,123,836.29/10,982.30
6. Step 6: Final answer
   x = 8,206.28