Finding the Fourth Proportional to 1,975.74, 2,962.17 and 1,283.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975.74 : 2,962.17 = 1,283.10 : x
2. Step 2: Convert to fraction form
   1,975.74/2,962.17 = 1,283.10/x
3. Step 3: Cross multiply
   1,975.74x = 2,962.17 × 1,283.10
4. Step 4: Simplify right side
   1,975.74x = 3,800,760.33
5. Step 5: Solve for x
   x = 3,800,760.33/1,975.74
6. Step 6: Final answer
   x = 1,923.71