Finding the Fourth Proportional to 11,911.25, 17,869.55 and 4,014.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,911.25 : 17,869.55 = 4,014.09 : x
2. Step 2: Convert to fraction form
   11,911.25/17,869.55 = 4,014.09/x
3. Step 3: Cross multiply
   11,911.25x = 17,869.55 × 4,014.09
4. Step 4: Simplify right side
   11,911.25x = 71,729,961.89
5. Step 5: Solve for x
   x = 71,729,961.89/11,911.25
6. Step 6: Final answer
   x = 6,022.03