Finding the Fourth Proportional to 2,180.25, 3,271.82 and 1,026.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.25 : 3,271.82 = 1,026.09 : x
2. Step 2: Convert to fraction form
   2,180.25/3,271.82 = 1,026.09/x
3. Step 3: Cross multiply
   2,180.25x = 3,271.82 × 1,026.09
4. Step 4: Simplify right side
   2,180.25x = 3,357,176.65
5. Step 5: Solve for x
   x = 3,357,176.65/2,180.25
6. Step 6: Final answer
   x = 1,539.81