Finding the Fourth Proportional to 2,055.89, 3,080.11 and 946.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.89 : 3,080.11 = 946.24 : x
2. Step 2: Convert to fraction form
   2,055.89/3,080.11 = 946.24/x
3. Step 3: Cross multiply
   2,055.89x = 3,080.11 × 946.24
4. Step 4: Simplify right side
   2,055.89x = 2,914,523.29
5. Step 5: Solve for x
   x = 2,914,523.29/2,055.89
6. Step 6: Final answer
   x = 1,417.65