Finding the Fourth Proportional to 1,241.33, 1,713.02 and 681.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241.33 : 1,713.02 = 681.84 : x
2. Step 2: Convert to fraction form
   1,241.33/1,713.02 = 681.84/x
3. Step 3: Cross multiply
   1,241.33x = 1,713.02 × 681.84
4. Step 4: Simplify right side
   1,241.33x = 1,168,002.15
5. Step 5: Solve for x
   x = 1,168,002.15/1,241.33
6. Step 6: Final answer
   x = 940.93