Finding the Fourth Proportional to 6,112.69, 8,435.06 and 3,459.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,112.69 : 8,435.06 = 3,459.59 : x
2. Step 2: Convert to fraction form
   6,112.69/8,435.06 = 3,459.59/x
3. Step 3: Cross multiply
   6,112.69x = 8,435.06 × 3,459.59
4. Step 4: Simplify right side
   6,112.69x = 29,181,820.36
5. Step 5: Solve for x
   x = 29,181,820.36/6,112.69
6. Step 6: Final answer
   x = 4,773.97