Finding the Fourth Proportional to 10,984.72, 15,158.90 and 5,948.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,984.72 : 15,158.90 = 5,948.98 : x
2. Step 2: Convert to fraction form
   10,984.72/15,158.90 = 5,948.98/x
3. Step 3: Cross multiply
   10,984.72x = 15,158.90 × 5,948.98
4. Step 4: Simplify right side
   10,984.72x = 90,179,992.92
5. Step 5: Solve for x
   x = 90,179,992.92/10,984.72
6. Step 6: Final answer
   x = 8,209.59