Finding the Fourth Proportional to 10,323.45, 14,245.83 and 5,607.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.45 : 14,245.83 = 5,607.72 : x
2. Step 2: Convert to fraction form
   10,323.45/14,245.83 = 5,607.72/x
3. Step 3: Cross multiply
   10,323.45x = 14,245.83 × 5,607.72
4. Step 4: Simplify right side
   10,323.45x = 79,886,625.81
5. Step 5: Solve for x
   x = 79,886,625.81/10,323.45
6. Step 6: Final answer
   x = 7,738.37