Finding the Fourth Proportional to 1,196.43, 1,794.51 and 374.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.43 : 1,794.51 = 374.55 : x
2. Step 2: Convert to fraction form
   1,196.43/1,794.51 = 374.55/x
3. Step 3: Cross multiply
   1,196.43x = 1,794.51 × 374.55
4. Step 4: Simplify right side
   1,196.43x = 672,133.72
5. Step 5: Solve for x
   x = 672,133.72/1,196.43
6. Step 6: Final answer
   x = 561.78