Finding the Fourth Proportional to 1,717.48, 2,573.55 and 1,191.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,717.48 : 2,573.55 = 1,191.41 : x
2. Step 2: Convert to fraction form
   1,717.48/2,573.55 = 1,191.41/x
3. Step 3: Cross multiply
   1,717.48x = 2,573.55 × 1,191.41
4. Step 4: Simplify right side
   1,717.48x = 3,066,147.01
5. Step 5: Solve for x
   x = 3,066,147.01/1,717.48
6. Step 6: Final answer
   x = 1,785.26