Finding the Fourth Proportional to 10,692.80, 16,041.49 and 3,196.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,692.80 : 16,041.49 = 3,196.94 : x
2. Step 2: Convert to fraction form
   10,692.80/16,041.49 = 3,196.94/x
3. Step 3: Cross multiply
   10,692.80x = 16,041.49 × 3,196.94
4. Step 4: Simplify right side
   10,692.80x = 51,283,732.69
5. Step 5: Solve for x
   x = 51,283,732.69/10,692.80
6. Step 6: Final answer
   x = 4,796.10