Finding the Fourth Proportional to 2,026.45, 2,796.65 and 1,142.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.45 : 2,796.65 = 1,142.34 : x
2. Step 2: Convert to fraction form
   2,026.45/2,796.65 = 1,142.34/x
3. Step 3: Cross multiply
   2,026.45x = 2,796.65 × 1,142.34
4. Step 4: Simplify right side
   2,026.45x = 3,194,725.16
5. Step 5: Solve for x
   x = 3,194,725.16/2,026.45
6. Step 6: Final answer
   x = 1,576.51