Finding the Fourth Proportional to 1,469.76, 2,028.04 and 946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.76 : 2,028.04 = 946.50 : x
2. Step 2: Convert to fraction form
   1,469.76/2,028.04 = 946.50/x
3. Step 3: Cross multiply
   1,469.76x = 2,028.04 × 946.50
4. Step 4: Simplify right side
   1,469.76x = 1,919,539.86
5. Step 5: Solve for x
   x = 1,919,539.86/1,469.76
6. Step 6: Final answer
   x = 1,306.02