Finding the Fourth Proportional to 2,882.88, 4,303.56 and 2,445.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.88 : 4,303.56 = 2,445.60 : x
2. Step 2: Convert to fraction form
   2,882.88/4,303.56 = 2,445.60/x
3. Step 3: Cross multiply
   2,882.88x = 4,303.56 × 2,445.60
4. Step 4: Simplify right side
   2,882.88x = 10,524,786.34
5. Step 5: Solve for x
   x = 10,524,786.34/2,882.88
6. Step 6: Final answer
   x = 3,650.79