Finding the Fourth Proportional to 11,190.14, 16,774.72 and 3,789.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,190.14 : 16,774.72 = 3,789.42 : x
2. Step 2: Convert to fraction form
   11,190.14/16,774.72 = 3,789.42/x
3. Step 3: Cross multiply
   11,190.14x = 16,774.72 × 3,789.42
4. Step 4: Simplify right side
   11,190.14x = 63,566,459.46
5. Step 5: Solve for x
   x = 63,566,459.46/11,190.14
6. Step 6: Final answer
   x = 5,680.58