Finding the Fourth Proportional to 2,032.76, 2,804.82 and 1,286.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.76 : 2,804.82 = 1,286.84 : x
2. Step 2: Convert to fraction form
   2,032.76/2,804.82 = 1,286.84/x
3. Step 3: Cross multiply
   2,032.76x = 2,804.82 × 1,286.84
4. Step 4: Simplify right side
   2,032.76x = 3,609,354.57
5. Step 5: Solve for x
   x = 3,609,354.57/2,032.76
6. Step 6: Final answer
   x = 1,775.59