Finding the Fourth Proportional to 3,625.50, 5,410.86 and 3,275.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,625.50 : 5,410.86 = 3,275.58 : x
2. Step 2: Convert to fraction form
   3,625.50/5,410.86 = 3,275.58/x
3. Step 3: Cross multiply
   3,625.50x = 5,410.86 × 3,275.58
4. Step 4: Simplify right side
   3,625.50x = 17,723,704.80
5. Step 5: Solve for x
   x = 17,723,704.80/3,625.50
6. Step 6: Final answer
   x = 4,888.62