Finding the Fourth Proportional to 3,649.25, 5,445.02 and 3,565.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649.25 : 5,445.02 = 3,565.22 : x
2. Step 2: Convert to fraction form
   3,649.25/5,445.02 = 3,565.22/x
3. Step 3: Cross multiply
   3,649.25x = 5,445.02 × 3,565.22
4. Step 4: Simplify right side
   3,649.25x = 19,412,675.89
5. Step 5: Solve for x
   x = 19,412,675.89/3,649.25
6. Step 6: Final answer
   x = 5,319.63