Finding the Fourth Proportional to 9,144.43, 13,717.15 and 2,570.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,144.43 : 13,717.15 = 2,570.10 : x
2. Step 2: Convert to fraction form
   9,144.43/13,717.15 = 2,570.10/x
3. Step 3: Cross multiply
   9,144.43x = 13,717.15 × 2,570.10
4. Step 4: Simplify right side
   9,144.43x = 35,254,447.22
5. Step 5: Solve for x
   x = 35,254,447.22/9,144.43
6. Step 6: Final answer
   x = 3,855.29