Finding the Fourth Proportional to 10,323.29, 14,245.85 and 5,607.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.29 : 14,245.85 = 5,607.57 : x
2. Step 2: Convert to fraction form
   10,323.29/14,245.85 = 5,607.57/x
3. Step 3: Cross multiply
   10,323.29x = 14,245.85 × 5,607.57
4. Step 4: Simplify right side
   10,323.29x = 79,884,668.53
5. Step 5: Solve for x
   x = 79,884,668.53/10,323.29
6. Step 6: Final answer
   x = 7,738.29