Finding the Fourth Proportional to 1,196.63, 1,795.07 and 374.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.63 : 1,795.07 = 374.78 : x
2. Step 2: Convert to fraction form
   1,196.63/1,795.07 = 374.78/x
3. Step 3: Cross multiply
   1,196.63x = 1,795.07 × 374.78
4. Step 4: Simplify right side
   1,196.63x = 672,756.33
5. Step 5: Solve for x
   x = 672,756.33/1,196.63
6. Step 6: Final answer
   x = 562.21