Finding the Fourth Proportional to 10,319.69, 14,241.18 and 5,603.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,319.69 : 14,241.18 = 5,603.97 : x
2. Step 2: Convert to fraction form
   10,319.69/14,241.18 = 5,603.97/x
3. Step 3: Cross multiply
   10,319.69x = 14,241.18 × 5,603.97
4. Step 4: Simplify right side
   10,319.69x = 79,807,145.48
5. Step 5: Solve for x
   x = 79,807,145.48/10,319.69
6. Step 6: Final answer
   x = 7,733.49