Finding the Fourth Proportional to 9,705.67, 14,544.05 and 5,019.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,705.67 : 14,544.05 = 5,019.42 : x
2. Step 2: Convert to fraction form
   9,705.67/14,544.05 = 5,019.42/x
3. Step 3: Cross multiply
   9,705.67x = 14,544.05 × 5,019.42
4. Step 4: Simplify right side
   9,705.67x = 73,002,718.56
5. Step 5: Solve for x
   x = 73,002,718.56/9,705.67
6. Step 6: Final answer
   x = 7,521.65