Finding the Fourth Proportional to 10,786.30, 16,178.91 and 3,764.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786.30 : 16,178.91 = 3,764.14 : x
2. Step 2: Convert to fraction form
   10,786.30/16,178.91 = 3,764.14/x
3. Step 3: Cross multiply
   10,786.30x = 16,178.91 × 3,764.14
4. Step 4: Simplify right side
   10,786.30x = 60,899,682.29
5. Step 5: Solve for x
   x = 60,899,682.29/10,786.30
6. Step 6: Final answer
   x = 5,646.02