Finding the Fourth Proportional to 10,698.33, 16,049.79 and 5,434.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,698.33 : 16,049.79 = 5,434.05 : x
2. Step 2: Convert to fraction form
   10,698.33/16,049.79 = 5,434.05/x
3. Step 3: Cross multiply
   10,698.33x = 16,049.79 × 5,434.05
4. Step 4: Simplify right side
   10,698.33x = 87,215,361.35
5. Step 5: Solve for x
   x = 87,215,361.35/10,698.33
6. Step 6: Final answer
   x = 8,152.24