Finding the Fourth Proportional to 1,044.16, 1,557.71 and 962.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.16 : 1,557.71 = 962.15 : x
2. Step 2: Convert to fraction form
   1,044.16/1,557.71 = 962.15/x
3. Step 3: Cross multiply
   1,044.16x = 1,557.71 × 962.15
4. Step 4: Simplify right side
   1,044.16x = 1,498,747.10
5. Step 5: Solve for x
   x = 1,498,747.10/1,044.16
6. Step 6: Final answer
   x = 1,435.36