Finding the Fourth Proportional to 2,043.28, 3,060.84 and 946.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.28 : 3,060.84 = 946.18 : x
2. Step 2: Convert to fraction form
   2,043.28/3,060.84 = 946.18/x
3. Step 3: Cross multiply
   2,043.28x = 3,060.84 × 946.18
4. Step 4: Simplify right side
   2,043.28x = 2,896,105.59
5. Step 5: Solve for x
   x = 2,896,105.59/2,043.28
6. Step 6: Final answer
   x = 1,417.38