Finding the Fourth Proportional to 2,068.25, 2,854.45 and 1,570.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.25 : 2,854.45 = 1,570.03 : x
2. Step 2: Convert to fraction form
   2,068.25/2,854.45 = 1,570.03/x
3. Step 3: Cross multiply
   2,068.25x = 2,854.45 × 1,570.03
4. Step 4: Simplify right side
   2,068.25x = 4,481,568.21
5. Step 5: Solve for x
   x = 4,481,568.21/2,068.25
6. Step 6: Final answer
   x = 2,166.84