Finding the Fourth Proportional to 3,625.58, 5,402.37 and 3,449.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,625.58 : 5,402.37 = 3,449.27 : x
2. Step 2: Convert to fraction form
   3,625.58/5,402.37 = 3,449.27/x
3. Step 3: Cross multiply
   3,625.58x = 5,402.37 × 3,449.27
4. Step 4: Simplify right side
   3,625.58x = 18,634,205.76
5. Step 5: Solve for x
   x = 18,634,205.76/3,625.58
6. Step 6: Final answer
   x = 5,139.66