Finding the Fourth Proportional to 2,796.28, 3,858.92 and 1,537.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.28 : 3,858.92 = 1,537.30 : x
2. Step 2: Convert to fraction form
   2,796.28/3,858.92 = 1,537.30/x
3. Step 3: Cross multiply
   2,796.28x = 3,858.92 × 1,537.30
4. Step 4: Simplify right side
   2,796.28x = 5,932,317.72
5. Step 5: Solve for x
   x = 5,932,317.72/2,796.28
6. Step 6: Final answer
   x = 2,121.50