Finding the Fourth Proportional to 1,936.55, 2,673.03 and 1,191.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.55 : 2,673.03 = 1,191.59 : x
2. Step 2: Convert to fraction form
   1,936.55/2,673.03 = 1,191.59/x
3. Step 3: Cross multiply
   1,936.55x = 2,673.03 × 1,191.59
4. Step 4: Simplify right side
   1,936.55x = 3,185,155.82
5. Step 5: Solve for x
   x = 3,185,155.82/1,936.55
6. Step 6: Final answer
   x = 1,644.76