Finding the Fourth Proportional to 6,111.81, 8,434.22 and 3,459.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.81 : 8,434.22 = 3,459.08 : x
2. Step 2: Convert to fraction form
   6,111.81/8,434.22 = 3,459.08/x
3. Step 3: Cross multiply
   6,111.81x = 8,434.22 × 3,459.08
4. Step 4: Simplify right side
   6,111.81x = 29,174,645.51
5. Step 5: Solve for x
   x = 29,174,645.51/6,111.81
6. Step 6: Final answer
   x = 4,773.49