Finding the Fourth Proportional to 6,238.58, 8,609.06 and 4,111.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238.58 : 8,609.06 = 4,111.52 : x
2. Step 2: Convert to fraction form
   6,238.58/8,609.06 = 4,111.52/x
3. Step 3: Cross multiply
   6,238.58x = 8,609.06 × 4,111.52
4. Step 4: Simplify right side
   6,238.58x = 35,396,322.37
5. Step 5: Solve for x
   x = 35,396,322.37/6,238.58
6. Step 6: Final answer
   x = 5,673.78