Finding the Fourth Proportional to 1,941.30, 2,679.57 and 1,196.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.30 : 2,679.57 = 1,196.33 : x
2. Step 2: Convert to fraction form
   1,941.30/2,679.57 = 1,196.33/x
3. Step 3: Cross multiply
   1,941.30x = 2,679.57 × 1,196.33
4. Step 4: Simplify right side
   1,941.30x = 3,205,636.58
5. Step 5: Solve for x
   x = 3,205,636.58/1,941.30
6. Step 6: Final answer
   x = 1,651.28