Finding the Fourth Proportional to 2,179.42, 3,268.47 and 946.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.42 : 3,268.47 = 946.52 : x
2. Step 2: Convert to fraction form
   2,179.42/3,268.47 = 946.52/x
3. Step 3: Cross multiply
   2,179.42x = 3,268.47 × 946.52
4. Step 4: Simplify right side
   2,179.42x = 3,093,672.22
5. Step 5: Solve for x
   x = 3,093,672.22/2,179.42
6. Step 6: Final answer
   x = 1,419.49