Finding the Fourth Proportional to 1,787.39, 2,466.42 and 1,001.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.39 : 2,466.42 = 1,001.42 : x
2. Step 2: Convert to fraction form
   1,787.39/2,466.42 = 1,001.42/x
3. Step 3: Cross multiply
   1,787.39x = 2,466.42 × 1,001.42
4. Step 4: Simplify right side
   1,787.39x = 2,469,922.32
5. Step 5: Solve for x
   x = 2,469,922.32/1,787.39
6. Step 6: Final answer
   x = 1,381.86