Finding the Fourth Proportional to 3,632.34, 5,412.42 and 3,456.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.34 : 5,412.42 = 3,456.03 : x
2. Step 2: Convert to fraction form
   3,632.34/5,412.42 = 3,456.03/x
3. Step 3: Cross multiply
   3,632.34x = 5,412.42 × 3,456.03
4. Step 4: Simplify right side
   3,632.34x = 18,705,485.89
5. Step 5: Solve for x
   x = 18,705,485.89/3,632.34
6. Step 6: Final answer
   x = 5,149.71