Finding the Fourth Proportional to 10,330.48, 15,497.89 and 5,398.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,330.48 : 15,497.89 = 5,398.79 : x
2. Step 2: Convert to fraction form
   10,330.48/15,497.89 = 5,398.79/x
3. Step 3: Cross multiply
   10,330.48x = 15,497.89 × 5,398.79
4. Step 4: Simplify right side
   10,330.48x = 83,669,853.55
5. Step 5: Solve for x
   x = 83,669,853.55/10,330.48
6. Step 6: Final answer
   x = 8,099.32