Finding the Fourth Proportional to 6,111.94, 8,434.46 and 3,459.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.94 : 8,434.46 = 3,459.56 : x
2. Step 2: Convert to fraction form
   6,111.94/8,434.46 = 3,459.56/x
3. Step 3: Cross multiply
   6,111.94x = 8,434.46 × 3,459.56
4. Step 4: Simplify right side
   6,111.94x = 29,179,520.44
5. Step 5: Solve for x
   x = 29,179,520.44/6,111.94
6. Step 6: Final answer
   x = 4,774.18