Finding the Fourth Proportional to 10,692.92, 16,039.58 and 3,672.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,692.92 : 16,039.58 = 3,672.89 : x
2. Step 2: Convert to fraction form
   10,692.92/16,039.58 = 3,672.89/x
3. Step 3: Cross multiply
   10,692.92x = 16,039.58 × 3,672.89
4. Step 4: Simplify right side
   10,692.92x = 58,911,514.42
5. Step 5: Solve for x
   x = 58,911,514.42/10,692.92
6. Step 6: Final answer
   x = 5,509.40