Finding the Fourth Proportional to 2,026.84, 2,796.91 and 1,142.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.84 : 2,796.91 = 1,142.72 : x
2. Step 2: Convert to fraction form
   2,026.84/2,796.91 = 1,142.72/x
3. Step 3: Cross multiply
   2,026.84x = 2,796.91 × 1,142.72
4. Step 4: Simplify right side
   2,026.84x = 3,196,085.00
5. Step 5: Solve for x
   x = 3,196,085.00/2,026.84
6. Step 6: Final answer
   x = 1,576.88