Finding the Fourth Proportional to 3,458.50, 5,154.41 and 3,453.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,458.50 : 5,154.41 = 3,453.04 : x
2. Step 2: Convert to fraction form
   3,458.50/5,154.41 = 3,453.04/x
3. Step 3: Cross multiply
   3,458.50x = 5,154.41 × 3,453.04
4. Step 4: Simplify right side
   3,458.50x = 17,798,383.91
5. Step 5: Solve for x
   x = 17,798,383.91/3,458.50
6. Step 6: Final answer
   x = 5,146.27