Finding the Fourth Proportional to 1,788.54, 2,468.55 and 1,198.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.54 : 2,468.55 = 1,198.62 : x
2. Step 2: Convert to fraction form
   1,788.54/2,468.55 = 1,198.62/x
3. Step 3: Cross multiply
   1,788.54x = 2,468.55 × 1,198.62
4. Step 4: Simplify right side
   1,788.54x = 2,958,853.40
5. Step 5: Solve for x
   x = 2,958,853.40/1,788.54
6. Step 6: Final answer
   x = 1,654.34