Finding the Fourth Proportional to 9,692.91, 13,377.47 and 5,915.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692.91 : 13,377.47 = 5,915.27 : x
2. Step 2: Convert to fraction form
   9,692.91/13,377.47 = 5,915.27/x
3. Step 3: Cross multiply
   9,692.91x = 13,377.47 × 5,915.27
4. Step 4: Simplify right side
   9,692.91x = 79,131,350.83
5. Step 5: Solve for x
   x = 79,131,350.83/9,692.91
6. Step 6: Final answer
   x = 8,163.84