Finding the Fourth Proportional to 2,504.88, 3,760.56 and 2,122.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.88 : 3,760.56 = 2,122.56 : x
2. Step 2: Convert to fraction form
   2,504.88/3,760.56 = 2,122.56/x
3. Step 3: Cross multiply
   2,504.88x = 3,760.56 × 2,122.56
4. Step 4: Simplify right side
   2,504.88x = 7,982,014.23
5. Step 5: Solve for x
   x = 7,982,014.23/2,504.88
6. Step 6: Final answer
   x = 3,186.59