Finding the Fourth Proportional to 2,796.49, 3,859.17 and 1,537.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.49 : 3,859.17 = 1,537.53 : x
2. Step 2: Convert to fraction form
   2,796.49/3,859.17 = 1,537.53/x
3. Step 3: Cross multiply
   2,796.49x = 3,859.17 × 1,537.53
4. Step 4: Simplify right side
   2,796.49x = 5,933,589.65
5. Step 5: Solve for x
   x = 5,933,589.65/2,796.49
6. Step 6: Final answer
   x = 2,121.80