Finding the Fourth Proportional to 2,797.30, 3,860.33 and 1,538.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.30 : 3,860.33 = 1,538.42 : x
2. Step 2: Convert to fraction form
   2,797.30/3,860.33 = 1,538.42/x
3. Step 3: Cross multiply
   2,797.30x = 3,860.33 × 1,538.42
4. Step 4: Simplify right side
   2,797.30x = 5,938,808.88
5. Step 5: Solve for x
   x = 5,938,808.88/2,797.30
6. Step 6: Final answer
   x = 2,123.05