Finding the Fourth Proportional to 6,111.75, 8,435.07 and 4,017.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.75 : 8,435.07 = 4,017.09 : x
2. Step 2: Convert to fraction form
   6,111.75/8,435.07 = 4,017.09/x
3. Step 3: Cross multiply
   6,111.75x = 8,435.07 × 4,017.09
4. Step 4: Simplify right side
   6,111.75x = 33,884,435.35
5. Step 5: Solve for x
   x = 33,884,435.35/6,111.75
6. Step 6: Final answer
   x = 5,544.15