Finding the Fourth Proportional to 1,665.37, 2,496.68 and 970.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.37 : 2,496.68 = 970.32 : x
2. Step 2: Convert to fraction form
   1,665.37/2,496.68 = 970.32/x
3. Step 3: Cross multiply
   1,665.37x = 2,496.68 × 970.32
4. Step 4: Simplify right side
   1,665.37x = 2,422,578.54
5. Step 5: Solve for x
   x = 2,422,578.54/1,665.37
6. Step 6: Final answer
   x = 1,454.68