Finding the Fourth Proportional to 1,941.94, 2,680.59 and 1,245.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.94 : 2,680.59 = 1,245.34 : x
2. Step 2: Convert to fraction form
   1,941.94/2,680.59 = 1,245.34/x
3. Step 3: Cross multiply
   1,941.94x = 2,680.59 × 1,245.34
4. Step 4: Simplify right side
   1,941.94x = 3,338,245.95
5. Step 5: Solve for x
   x = 3,338,245.95/1,941.94
6. Step 6: Final answer
   x = 1,719.03