Finding the Fourth Proportional to 1,787.69, 2,466.33 and 1,367.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.69 : 2,466.33 = 1,367.60 : x
2. Step 2: Convert to fraction form
   1,787.69/2,466.33 = 1,367.60/x
3. Step 3: Cross multiply
   1,787.69x = 2,466.33 × 1,367.60
4. Step 4: Simplify right side
   1,787.69x = 3,372,940.58
5. Step 5: Solve for x
   x = 3,372,940.58/1,787.69
6. Step 6: Final answer
   x = 1,886.76