Finding the Fourth Proportional to 10,919.48, 15,069.30 and 5,951.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,919.48 : 15,069.30 = 5,951.48 : x
2. Step 2: Convert to fraction form
   10,919.48/15,069.30 = 5,951.48/x
3. Step 3: Cross multiply
   10,919.48x = 15,069.30 × 5,951.48
4. Step 4: Simplify right side
   10,919.48x = 89,684,637.56
5. Step 5: Solve for x
   x = 89,684,637.56/10,919.48
6. Step 6: Final answer
   x = 8,213.27