Finding the Fourth Proportional to 10,984.28, 15,158.24 and 5,948.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,984.28 : 15,158.24 = 5,948.39 : x
2. Step 2: Convert to fraction form
   10,984.28/15,158.24 = 5,948.39/x
3. Step 3: Cross multiply
   10,984.28x = 15,158.24 × 5,948.39
4. Step 4: Simplify right side
   10,984.28x = 90,167,074.54
5. Step 5: Solve for x
   x = 90,167,074.54/10,984.28
6. Step 6: Final answer
   x = 8,208.74