Finding the Fourth Proportional to 2,026.89, 2,796.48 and 1,142.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.89 : 2,796.48 = 1,142.53 : x
2. Step 2: Convert to fraction form
   2,026.89/2,796.48 = 1,142.53/x
3. Step 3: Cross multiply
   2,026.89x = 2,796.48 × 1,142.53
4. Step 4: Simplify right side
   2,026.89x = 3,195,055.30
5. Step 5: Solve for x
   x = 3,195,055.30/2,026.89
6. Step 6: Final answer
   x = 1,576.33