Finding the Fourth Proportional to 3,643.24, 5,061.37 and 3,609.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.24 : 5,061.37 = 3,609.01 : x
2. Step 2: Convert to fraction form
   3,643.24/5,061.37 = 3,609.01/x
3. Step 3: Cross multiply
   3,643.24x = 5,061.37 × 3,609.01
4. Step 4: Simplify right side
   3,643.24x = 18,266,534.94
5. Step 5: Solve for x
   x = 18,266,534.94/3,643.24
6. Step 6: Final answer
   x = 5,013.82