Finding the Fourth Proportional to 10,320.24, 14,241.52 and 5,604.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320.24 : 14,241.52 = 5,604.40 : x
2. Step 2: Convert to fraction form
   10,320.24/14,241.52 = 5,604.40/x
3. Step 3: Cross multiply
   10,320.24x = 14,241.52 × 5,604.40
4. Step 4: Simplify right side
   10,320.24x = 79,815,174.69
5. Step 5: Solve for x
   x = 79,815,174.69/10,320.24
6. Step 6: Final answer
   x = 7,733.85