Finding the Fourth Proportional to 8,354.50, 12,522.03 and 3,418.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,354.50 : 12,522.03 = 3,418.16 : x
2. Step 2: Convert to fraction form
   8,354.50/12,522.03 = 3,418.16/x
3. Step 3: Cross multiply
   8,354.50x = 12,522.03 × 3,418.16
4. Step 4: Simplify right side
   8,354.50x = 42,802,302.06
5. Step 5: Solve for x
   x = 42,802,302.06/8,354.50
6. Step 6: Final answer
   x = 5,123.26