Finding the Fourth Proportional to 1,740.23, 2,401.50 and 994.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.23 : 2,401.50 = 994.18 : x
2. Step 2: Convert to fraction form
   1,740.23/2,401.50 = 994.18/x
3. Step 3: Cross multiply
   1,740.23x = 2,401.50 × 994.18
4. Step 4: Simplify right side
   1,740.23x = 2,387,524.30
5. Step 5: Solve for x
   x = 2,387,524.30/1,740.23
6. Step 6: Final answer
   x = 1,371.96