Finding the Fourth Proportional to 6,111.35, 8,434.19 and 3,459.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.35 : 8,434.19 = 3,459.23 : x
2. Step 2: Convert to fraction form
   6,111.35/8,434.19 = 3,459.23/x
3. Step 3: Cross multiply
   6,111.35x = 8,434.19 × 3,459.23
4. Step 4: Simplify right side
   6,111.35x = 29,175,785.78
5. Step 5: Solve for x
   x = 29,175,785.78/6,111.35
6. Step 6: Final answer
   x = 4,774.03