Finding the Fourth Proportional to 11,078.01, 16,614.18 and 3,285

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078.01 : 16,614.18 = 3,285 : x
2. Step 2: Convert to fraction form
   11,078.01/16,614.18 = 3,285/x
3. Step 3: Cross multiply
   11,078.01x = 16,614.18 × 3,285
4. Step 4: Simplify right side
   11,078.01x = 54,577,581.30
5. Step 5: Solve for x
   x = 54,577,581.30/11,078.01
6. Step 6: Final answer
   x = 4,926.66