Finding the Fourth Proportional to 1,740.10, 2,401.35 and 943.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.10 : 2,401.35 = 943.43 : x
2. Step 2: Convert to fraction form
   1,740.10/2,401.35 = 943.43/x
3. Step 3: Cross multiply
   1,740.10x = 2,401.35 × 943.43
4. Step 4: Simplify right side
   1,740.10x = 2,265,488.91
5. Step 5: Solve for x
   x = 2,265,488.91/1,740.10
6. Step 6: Final answer
   x = 1,301.93