Finding the Fourth Proportional to 1,488.03, 2,052.52 and 956.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.03 : 2,052.52 = 956.73 : x
2. Step 2: Convert to fraction form
   1,488.03/2,052.52 = 956.73/x
3. Step 3: Cross multiply
   1,488.03x = 2,052.52 × 956.73
4. Step 4: Simplify right side
   1,488.03x = 1,963,706.60
5. Step 5: Solve for x
   x = 1,963,706.60/1,488.03
6. Step 6: Final answer
   x = 1,319.67