Finding the Fourth Proportional to 10,320.30, 14,241.78 and 5,604.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320.30 : 14,241.78 = 5,604.48 : x
2. Step 2: Convert to fraction form
   10,320.30/14,241.78 = 5,604.48/x
3. Step 3: Cross multiply
   10,320.30x = 14,241.78 × 5,604.48
4. Step 4: Simplify right side
   10,320.30x = 79,817,771.17
5. Step 5: Solve for x
   x = 79,817,771.17/10,320.30
6. Step 6: Final answer
   x = 7,734.06