Finding the Fourth Proportional to 2,525.42, 3,789.71 and 965.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.42 : 3,789.71 = 965.55 : x
2. Step 2: Convert to fraction form
   2,525.42/3,789.71 = 965.55/x
3. Step 3: Cross multiply
   2,525.42x = 3,789.71 × 965.55
4. Step 4: Simplify right side
   2,525.42x = 3,659,159.14
5. Step 5: Solve for x
   x = 3,659,159.14/2,525.42
6. Step 6: Final answer
   x = 1,448.93