Finding the Fourth Proportional to 10,458.72, 14,434.56 and 5,922

Step by Step Solution

1. Step 1: Write the proportion equation
   10,458.72 : 14,434.56 = 5,922 : x
2. Step 2: Convert to fraction form
   10,458.72/14,434.56 = 5,922/x
3. Step 3: Cross multiply
   10,458.72x = 14,434.56 × 5,922
4. Step 4: Simplify right side
   10,458.72x = 85,481,464.32
5. Step 5: Solve for x
   x = 85,481,464.32/10,458.72
6. Step 6: Final answer
   x = 8,173.22