Finding the Fourth Proportional to 1,941.10, 2,678.70 and 1,194.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.10 : 2,678.70 = 1,194.76 : x
2. Step 2: Convert to fraction form
   1,941.10/2,678.70 = 1,194.76/x
3. Step 3: Cross multiply
   1,941.10x = 2,678.70 × 1,194.76
4. Step 4: Simplify right side
   1,941.10x = 3,200,403.61
5. Step 5: Solve for x
   x = 3,200,403.61/1,941.10
6. Step 6: Final answer
   x = 1,648.76