Finding the Fourth Proportional to 1,488.03, 2,052.89 and 956.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.03 : 2,052.89 = 956.83 : x
2. Step 2: Convert to fraction form
   1,488.03/2,052.89 = 956.83/x
3. Step 3: Cross multiply
   1,488.03x = 2,052.89 × 956.83
4. Step 4: Simplify right side
   1,488.03x = 1,964,266.74
5. Step 5: Solve for x
   x = 1,964,266.74/1,488.03
6. Step 6: Final answer
   x = 1,320.05