Finding the Fourth Proportional to 6,111.59, 8,433.74 and 3,459.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.59 : 8,433.74 = 3,459.15 : x
2. Step 2: Convert to fraction form
   6,111.59/8,433.74 = 3,459.15/x
3. Step 3: Cross multiply
   6,111.59x = 8,433.74 × 3,459.15
4. Step 4: Simplify right side
   6,111.59x = 29,173,559.28
5. Step 5: Solve for x
   x = 29,173,559.28/6,111.59
6. Step 6: Final answer
   x = 4,773.48