Finding the Fourth Proportional to 1,665.30, 2,495.52 and 970.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.30 : 2,495.52 = 970.32 : x
2. Step 2: Convert to fraction form
   1,665.30/2,495.52 = 970.32/x
3. Step 3: Cross multiply
   1,665.30x = 2,495.52 × 970.32
4. Step 4: Simplify right side
   1,665.30x = 2,421,452.97
5. Step 5: Solve for x
   x = 2,421,452.97/1,665.30
6. Step 6: Final answer
   x = 1,454.06