Finding the Fourth Proportional to 10,408.52, 14,363.54 and 5,692.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,408.52 : 14,363.54 = 5,692.80 : x
2. Step 2: Convert to fraction form
   10,408.52/14,363.54 = 5,692.80/x
3. Step 3: Cross multiply
   10,408.52x = 14,363.54 × 5,692.80
4. Step 4: Simplify right side
   10,408.52x = 81,768,760.51
5. Step 5: Solve for x
   x = 81,768,760.51/10,408.52
6. Step 6: Final answer
   x = 7,855.94