Finding the Fourth Proportional to 2,065.77, 3,099.33 and 970.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.77 : 3,099.33 = 970.25 : x
2. Step 2: Convert to fraction form
   2,065.77/3,099.33 = 970.25/x
3. Step 3: Cross multiply
   2,065.77x = 3,099.33 × 970.25
4. Step 4: Simplify right side
   2,065.77x = 3,007,109.44
5. Step 5: Solve for x
   x = 3,007,109.44/2,065.77
6. Step 6: Final answer
   x = 1,455.68