Finding the Fourth Proportional to 2,797.03, 3,859.82 and 1,538.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.03 : 3,859.82 = 1,538.09 : x
2. Step 2: Convert to fraction form
   2,797.03/3,859.82 = 1,538.09/x
3. Step 3: Cross multiply
   2,797.03x = 3,859.82 × 1,538.09
4. Step 4: Simplify right side
   2,797.03x = 5,936,731.24
5. Step 5: Solve for x
   x = 5,936,731.24/2,797.03
6. Step 6: Final answer
   x = 2,122.51