Finding the Fourth Proportional to 2,525.34, 3,789.72 and 966.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.34 : 3,789.72 = 966.72 : x
2. Step 2: Convert to fraction form
   2,525.34/3,789.72 = 966.72/x
3. Step 3: Cross multiply
   2,525.34x = 3,789.72 × 966.72
4. Step 4: Simplify right side
   2,525.34x = 3,663,598.12
5. Step 5: Solve for x
   x = 3,663,598.12/2,525.34
6. Step 6: Final answer
   x = 1,450.73