Finding the Fourth Proportional to 6,087.69, 8,401.23 and 3,435.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,087.69 : 8,401.23 = 3,435.57 : x
2. Step 2: Convert to fraction form
   6,087.69/8,401.23 = 3,435.57/x
3. Step 3: Cross multiply
   6,087.69x = 8,401.23 × 3,435.57
4. Step 4: Simplify right side
   6,087.69x = 28,863,013.75
5. Step 5: Solve for x
   x = 28,863,013.75/6,087.69
6. Step 6: Final answer
   x = 4,741.21