Finding the Fourth Proportional to 2,179.02, 3,268.22 and 946.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.02 : 3,268.22 = 946.42 : x
2. Step 2: Convert to fraction form
   2,179.02/3,268.22 = 946.42/x
3. Step 3: Cross multiply
   2,179.02x = 3,268.22 × 946.42
4. Step 4: Simplify right side
   2,179.02x = 3,093,108.77
5. Step 5: Solve for x
   x = 3,093,108.77/2,179.02
6. Step 6: Final answer
   x = 1,419.50