Finding the Fourth Proportional to 8,468.34, 12,693.69 and 3,540.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,468.34 : 12,693.69 = 3,540.84 : x
2. Step 2: Convert to fraction form
   8,468.34/12,693.69 = 3,540.84/x
3. Step 3: Cross multiply
   8,468.34x = 12,693.69 × 3,540.84
4. Step 4: Simplify right side
   8,468.34x = 44,946,325.30
5. Step 5: Solve for x
   x = 44,946,325.30/8,468.34
6. Step 6: Final answer
   x = 5,307.57