Finding the Fourth Proportional to 2,525.56, 3,788.33 and 965.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.56 : 3,788.33 = 965.21 : x
2. Step 2: Convert to fraction form
   2,525.56/3,788.33 = 965.21/x
3. Step 3: Cross multiply
   2,525.56x = 3,788.33 × 965.21
4. Step 4: Simplify right side
   2,525.56x = 3,656,510.23
5. Step 5: Solve for x
   x = 3,656,510.23/2,525.56
6. Step 6: Final answer
   x = 1,447.80