Finding the Fourth Proportional to 1,419.93, 1,960.19 and 948.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419.93 : 1,960.19 = 948.10 : x
2. Step 2: Convert to fraction form
   1,419.93/1,960.19 = 948.10/x
3. Step 3: Cross multiply
   1,419.93x = 1,960.19 × 948.10
4. Step 4: Simplify right side
   1,419.93x = 1,858,456.14
5. Step 5: Solve for x
   x = 1,858,456.14/1,419.93
6. Step 6: Final answer
   x = 1,308.84