Finding the Fourth Proportional to 2,796.10, 3,858.77 and 1,537.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.10 : 3,858.77 = 1,537.27 : x
2. Step 2: Convert to fraction form
   2,796.10/3,858.77 = 1,537.27/x
3. Step 3: Cross multiply
   2,796.10x = 3,858.77 × 1,537.27
4. Step 4: Simplify right side
   2,796.10x = 5,931,965.55
5. Step 5: Solve for x
   x = 5,931,965.55/2,796.10
6. Step 6: Final answer
   x = 2,121.52