Finding the Fourth Proportional to 1,196.48, 1,794.72 and 374.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.48 : 1,794.72 = 374.78 : x
2. Step 2: Convert to fraction form
   1,196.48/1,794.72 = 374.78/x
3. Step 3: Cross multiply
   1,196.48x = 1,794.72 × 374.78
4. Step 4: Simplify right side
   1,196.48x = 672,625.16
5. Step 5: Solve for x
   x = 672,625.16/1,196.48
6. Step 6: Final answer
   x = 562.17