Finding the Fourth Proportional to 6,441.37, 8,890.61 and 4,199.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,441.37 : 8,890.61 = 4,199.33 : x
2. Step 2: Convert to fraction form
   6,441.37/8,890.61 = 4,199.33/x
3. Step 3: Cross multiply
   6,441.37x = 8,890.61 × 4,199.33
4. Step 4: Simplify right side
   6,441.37x = 37,334,606.52
5. Step 5: Solve for x
   x = 37,334,606.52/6,441.37
6. Step 6: Final answer
   x = 5,796.07