Finding the Fourth Proportional to 1,747.40, 2,617.05 and 1,196.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.40 : 2,617.05 = 1,196.60 : x
2. Step 2: Convert to fraction form
   1,747.40/2,617.05 = 1,196.60/x
3. Step 3: Cross multiply
   1,747.40x = 2,617.05 × 1,196.60
4. Step 4: Simplify right side
   1,747.40x = 3,131,562.03
5. Step 5: Solve for x
   x = 3,131,562.03/1,747.40
6. Step 6: Final answer
   x = 1,792.13