Finding the Fourth Proportional to 1,494.43, 2,062.46 and 864.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.43 : 2,062.46 = 864.76 : x
2. Step 2: Convert to fraction form
   1,494.43/2,062.46 = 864.76/x
3. Step 3: Cross multiply
   1,494.43x = 2,062.46 × 864.76
4. Step 4: Simplify right side
   1,494.43x = 1,783,532.91
5. Step 5: Solve for x
   x = 1,783,532.91/1,494.43
6. Step 6: Final answer
   x = 1,193.45