Finding the Fourth Proportional to 2,513.98, 3,469.41 and 1,570.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.98 : 3,469.41 = 1,570.33 : x
2. Step 2: Convert to fraction form
   2,513.98/3,469.41 = 1,570.33/x
3. Step 3: Cross multiply
   2,513.98x = 3,469.41 × 1,570.33
4. Step 4: Simplify right side
   2,513.98x = 5,448,118.61
5. Step 5: Solve for x
   x = 5,448,118.61/2,513.98
6. Step 6: Final answer
   x = 2,167.13