Finding the Fourth Proportional to 3,661.34, 5,493.03 and 1,196.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.34 : 5,493.03 = 1,196.31 : x
2. Step 2: Convert to fraction form
   3,661.34/5,493.03 = 1,196.31/x
3. Step 3: Cross multiply
   3,661.34x = 5,493.03 × 1,196.31
4. Step 4: Simplify right side
   3,661.34x = 6,571,360.74
5. Step 5: Solve for x
   x = 6,571,360.74/3,661.34
6. Step 6: Final answer
   x = 1,794.80