Finding the Fourth Proportional to 1,787.36, 2,468.56 and 1,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.36 : 2,468.56 = 1,196.88 : x
2. Step 2: Convert to fraction form
   1,787.36/2,468.56 = 1,196.88/x
3. Step 3: Cross multiply
   1,787.36x = 2,468.56 × 1,196.88
4. Step 4: Simplify right side
   1,787.36x = 2,954,570.09
5. Step 5: Solve for x
   x = 2,954,570.09/1,787.36
6. Step 6: Final answer
   x = 1,653.04