Finding the Fourth Proportional to 8,401.84, 12,605.22 and 3,471.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,401.84 : 12,605.22 = 3,471.76 : x
2. Step 2: Convert to fraction form
   8,401.84/12,605.22 = 3,471.76/x
3. Step 3: Cross multiply
   8,401.84x = 12,605.22 × 3,471.76
4. Step 4: Simplify right side
   8,401.84x = 43,762,298.59
5. Step 5: Solve for x
   x = 43,762,298.59/8,401.84
6. Step 6: Final answer
   x = 5,208.66