Finding the Fourth Proportional to 2,052.56, 3,076.72 and 957.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.56 : 3,076.72 = 957.65 : x
2. Step 2: Convert to fraction form
   2,052.56/3,076.72 = 957.65/x
3. Step 3: Cross multiply
   2,052.56x = 3,076.72 × 957.65
4. Step 4: Simplify right side
   2,052.56x = 2,946,403.13
5. Step 5: Solve for x
   x = 2,946,403.13/2,052.56
6. Step 6: Final answer
   x = 1,435.48