Finding the Fourth Proportional to 1,401.54, 2,104.17 and 1,197.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.54 : 2,104.17 = 1,197.42 : x
2. Step 2: Convert to fraction form
   1,401.54/2,104.17 = 1,197.42/x
3. Step 3: Cross multiply
   1,401.54x = 2,104.17 × 1,197.42
4. Step 4: Simplify right side
   1,401.54x = 2,519,575.24
5. Step 5: Solve for x
   x = 2,519,575.24/1,401.54
6. Step 6: Final answer
   x = 1,797.72