Finding the Fourth Proportional to 10,320.72, 14,242.26 and 5,604.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320.72 : 14,242.26 = 5,604.96 : x
2. Step 2: Convert to fraction form
   10,320.72/14,242.26 = 5,604.96/x
3. Step 3: Cross multiply
   10,320.72x = 14,242.26 × 5,604.96
4. Step 4: Simplify right side
   10,320.72x = 79,827,297.61
5. Step 5: Solve for x
   x = 79,827,297.61/10,320.72
6. Step 6: Final answer
   x = 7,734.66