Finding the Fourth Proportional to 10,325.03, 14,247.83 and 5,609.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,325.03 : 14,247.83 = 5,609.21 : x
2. Step 2: Convert to fraction form
   10,325.03/14,247.83 = 5,609.21/x
3. Step 3: Cross multiply
   10,325.03x = 14,247.83 × 5,609.21
4. Step 4: Simplify right side
   10,325.03x = 79,919,013.30
5. Step 5: Solve for x
   x = 79,919,013.30/10,325.03
6. Step 6: Final answer
   x = 7,740.32