Finding the Fourth Proportional to 9,745.98, 13,451.67 and 5,769.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,745.98 : 13,451.67 = 5,769.42 : x
2. Step 2: Convert to fraction form
   9,745.98/13,451.67 = 5,769.42/x
3. Step 3: Cross multiply
   9,745.98x = 13,451.67 × 5,769.42
4. Step 4: Simplify right side
   9,745.98x = 77,608,333.93
5. Step 5: Solve for x
   x = 77,608,333.93/9,745.98
6. Step 6: Final answer
   x = 7,963.11