Finding the Fourth Proportional to 2,797.52, 3,860.55 and 1,538.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.52 : 3,860.55 = 1,538.54 : x
2. Step 2: Convert to fraction form
   2,797.52/3,860.55 = 1,538.54/x
3. Step 3: Cross multiply
   2,797.52x = 3,860.55 × 1,538.54
4. Step 4: Simplify right side
   2,797.52x = 5,939,610.60
5. Step 5: Solve for x
   x = 5,939,610.60/2,797.52
6. Step 6: Final answer
   x = 2,123.17