Finding the Fourth Proportional to 2,570.76, 3,546.05 and 2,073.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.76 : 3,546.05 = 2,073.42 : x
2. Step 2: Convert to fraction form
   2,570.76/3,546.05 = 2,073.42/x
3. Step 3: Cross multiply
   2,570.76x = 3,546.05 × 2,073.42
4. Step 4: Simplify right side
   2,570.76x = 7,352,440.62
5. Step 5: Solve for x
   x = 7,352,440.62/2,570.76
6. Step 6: Final answer
   x = 2,860.03