Finding the Fourth Proportional to 1,740.28, 2,401.54 and 943.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.28 : 2,401.54 = 943.56 : x
2. Step 2: Convert to fraction form
   1,740.28/2,401.54 = 943.56/x
3. Step 3: Cross multiply
   1,740.28x = 2,401.54 × 943.56
4. Step 4: Simplify right side
   1,740.28x = 2,266,004.37
5. Step 5: Solve for x
   x = 2,266,004.37/1,740.28
6. Step 6: Final answer
   x = 1,302.10