Finding the Fourth Proportional to 2,525.74, 3,789.56 and 882.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.74 : 3,789.56 = 882.45 : x
2. Step 2: Convert to fraction form
   2,525.74/3,789.56 = 882.45/x
3. Step 3: Cross multiply
   2,525.74x = 3,789.56 × 882.45
4. Step 4: Simplify right side
   2,525.74x = 3,344,099.43
5. Step 5: Solve for x
   x = 3,344,099.43/2,525.74
6. Step 6: Final answer
   x = 1,324.01