Finding the Fourth Proportional to 10,168.72, 14,033.10 and 5,692.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.72 : 14,033.10 = 5,692.45 : x
2. Step 2: Convert to fraction form
   10,168.72/14,033.10 = 5,692.45/x
3. Step 3: Cross multiply
   10,168.72x = 14,033.10 × 5,692.45
4. Step 4: Simplify right side
   10,168.72x = 79,882,720.10
5. Step 5: Solve for x
   x = 79,882,720.10/10,168.72
6. Step 6: Final answer
   x = 7,855.73