Finding the Fourth Proportional to 1,738.80, 2,399.56 and 942.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.80 : 2,399.56 = 942.14 : x
2. Step 2: Convert to fraction form
   1,738.80/2,399.56 = 942.14/x
3. Step 3: Cross multiply
   1,738.80x = 2,399.56 × 942.14
4. Step 4: Simplify right side
   1,738.80x = 2,260,725.10
5. Step 5: Solve for x
   x = 2,260,725.10/1,738.80
6. Step 6: Final answer
   x = 1,300.16