Finding the Fourth Proportional to 1,941.55, 2,679.92 and 1,196.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.55 : 2,679.92 = 1,196.58 : x
2. Step 2: Convert to fraction form
   1,941.55/2,679.92 = 1,196.58/x
3. Step 3: Cross multiply
   1,941.55x = 2,679.92 × 1,196.58
4. Step 4: Simplify right side
   1,941.55x = 3,206,738.67
5. Step 5: Solve for x
   x = 3,206,738.67/1,941.55
6. Step 6: Final answer
   x = 1,651.64