Finding the Fourth Proportional to 3,661.59, 5,493.40 and 1,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.59 : 5,493.40 = 1,196.56 : x
2. Step 2: Convert to fraction form
   3,661.59/5,493.40 = 1,196.56/x
3. Step 3: Cross multiply
   3,661.59x = 5,493.40 × 1,196.56
4. Step 4: Simplify right side
   3,661.59x = 6,573,165.98
5. Step 5: Solve for x
   x = 6,573,165.98/3,661.59
6. Step 6: Final answer
   x = 1,795.17