Finding the Fourth Proportional to 10,326.45, 14,249.97 and 5,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,326.45 : 14,249.97 = 5,610.72 : x
2. Step 2: Convert to fraction form
   10,326.45/14,249.97 = 5,610.72/x
3. Step 3: Cross multiply
   10,326.45x = 14,249.97 × 5,610.72
4. Step 4: Simplify right side
   10,326.45x = 79,952,591.68
5. Step 5: Solve for x
   x = 79,952,591.68/10,326.45
6. Step 6: Final answer
   x = 7,742.51