Finding the Fourth Proportional to 3,191.78, 4,404.61 and 1,794.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191.78 : 4,404.61 = 1,794.53 : x
2. Step 2: Convert to fraction form
   3,191.78/4,404.61 = 1,794.53/x
3. Step 3: Cross multiply
   3,191.78x = 4,404.61 × 1,794.53
4. Step 4: Simplify right side
   3,191.78x = 7,904,173.79
5. Step 5: Solve for x
   x = 7,904,173.79/3,191.78
6. Step 6: Final answer
   x = 2,476.42