Finding the Fourth Proportional to 8,596.85, 12,895.34 and 3,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,596.85 : 12,895.34 = 3,402.72 : x
2. Step 2: Convert to fraction form
   8,596.85/12,895.34 = 3,402.72/x
3. Step 3: Cross multiply
   8,596.85x = 12,895.34 × 3,402.72
4. Step 4: Simplify right side
   8,596.85x = 43,879,214.31
5. Step 5: Solve for x
   x = 43,879,214.31/8,596.85
6. Step 6: Final answer
   x = 5,104.11