Finding the Fourth Proportional to 6,112.44, 8,434.72 and 3,559.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,112.44 : 8,434.72 = 3,559.96 : x
2. Step 2: Convert to fraction form
   6,112.44/8,434.72 = 3,559.96/x
3. Step 3: Cross multiply
   6,112.44x = 8,434.72 × 3,559.96
4. Step 4: Simplify right side
   6,112.44x = 30,027,265.81
5. Step 5: Solve for x
   x = 30,027,265.81/6,112.44
6. Step 6: Final answer
   x = 4,912.48