Finding the Fourth Proportional to 2,570.75, 3,852.73 and 1,164.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.75 : 3,852.73 = 1,164.12 : x
2. Step 2: Convert to fraction form
   2,570.75/3,852.73 = 1,164.12/x
3. Step 3: Cross multiply
   2,570.75x = 3,852.73 × 1,164.12
4. Step 4: Simplify right side
   2,570.75x = 4,485,040.05
5. Step 5: Solve for x
   x = 4,485,040.05/2,570.75
6. Step 6: Final answer
   x = 1,744.64