Finding the Fourth Proportional to 3,675.30, 5,489.69 and 3,462.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.30 : 5,489.69 = 3,462.06 : x
2. Step 2: Convert to fraction form
   3,675.30/5,489.69 = 3,462.06/x
3. Step 3: Cross multiply
   3,675.30x = 5,489.69 × 3,462.06
4. Step 4: Simplify right side
   3,675.30x = 19,005,636.16
5. Step 5: Solve for x
   x = 19,005,636.16/3,675.30
6. Step 6: Final answer
   x = 5,171.18