Finding the Fourth Proportional to 1,410.83, 2,114.99 and 946.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.83 : 2,114.99 = 946.79 : x
2. Step 2: Convert to fraction form
   1,410.83/2,114.99 = 946.79/x
3. Step 3: Cross multiply
   1,410.83x = 2,114.99 × 946.79
4. Step 4: Simplify right side
   1,410.83x = 2,002,446.65
5. Step 5: Solve for x
   x = 2,002,446.65/1,410.83
6. Step 6: Final answer
   x = 1,419.34