Finding the Fourth Proportional to 2,749.50, 3,794.35 and 1,570.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.50 : 3,794.35 = 1,570.57 : x
2. Step 2: Convert to fraction form
   2,749.50/3,794.35 = 1,570.57/x
3. Step 3: Cross multiply
   2,749.50x = 3,794.35 × 1,570.57
4. Step 4: Simplify right side
   2,749.50x = 5,959,292.28
5. Step 5: Solve for x
   x = 5,959,292.28/2,749.50
6. Step 6: Final answer
   x = 2,167.41