Finding the Fourth Proportional to 1,792.33, 2,689.55 and 970.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.33 : 2,689.55 = 970.58 : x
2. Step 2: Convert to fraction form
   1,792.33/2,689.55 = 970.58/x
3. Step 3: Cross multiply
   1,792.33x = 2,689.55 × 970.58
4. Step 4: Simplify right side
   1,792.33x = 2,610,434.41
5. Step 5: Solve for x
   x = 2,610,434.41/1,792.33
6. Step 6: Final answer
   x = 1,456.45