Finding the Fourth Proportional to 1,488.37, 2,053.01 and 957.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.37 : 2,053.01 = 957.94 : x
2. Step 2: Convert to fraction form
   1,488.37/2,053.01 = 957.94/x
3. Step 3: Cross multiply
   1,488.37x = 2,053.01 × 957.94
4. Step 4: Simplify right side
   1,488.37x = 1,966,645.34
5. Step 5: Solve for x
   x = 1,966,645.34/1,488.37
6. Step 6: Final answer
   x = 1,321.35