Finding the Fourth Proportional to 6,111.74, 8,434.41 and 3,459.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.74 : 8,434.41 = 3,459.10 : x
2. Step 2: Convert to fraction form
   6,111.74/8,434.41 = 3,459.10/x
3. Step 3: Cross multiply
   6,111.74x = 8,434.41 × 3,459.10
4. Step 4: Simplify right side
   6,111.74x = 29,175,408.16
5. Step 5: Solve for x
   x = 29,175,408.16/6,111.74
6. Step 6: Final answer
   x = 4,773.67