Finding the Fourth Proportional to 2,026.91, 3,040.47 and 1,052.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.91 : 3,040.47 = 1,052.48 : x
2. Step 2: Convert to fraction form
   2,026.91/3,040.47 = 1,052.48/x
3. Step 3: Cross multiply
   2,026.91x = 3,040.47 × 1,052.48
4. Step 4: Simplify right side
   2,026.91x = 3,200,041.47
5. Step 5: Solve for x
   x = 3,200,041.47/2,026.91
6. Step 6: Final answer
   x = 1,578.78