Finding the Fourth Proportional to 1,738.69, 2,399.41 and 942.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.69 : 2,399.41 = 942.02 : x
2. Step 2: Convert to fraction form
   1,738.69/2,399.41 = 942.02/x
3. Step 3: Cross multiply
   1,738.69x = 2,399.41 × 942.02
4. Step 4: Simplify right side
   1,738.69x = 2,260,277.86
5. Step 5: Solve for x
   x = 2,260,277.86/1,738.69
6. Step 6: Final answer
   x = 1,299.99