Finding the Fourth Proportional to 2,442.90, 3,667.73 and 1,570.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.90 : 3,667.73 = 1,570.80 : x
2. Step 2: Convert to fraction form
   2,442.90/3,667.73 = 1,570.80/x
3. Step 3: Cross multiply
   2,442.90x = 3,667.73 × 1,570.80
4. Step 4: Simplify right side
   2,442.90x = 5,761,270.28
5. Step 5: Solve for x
   x = 5,761,270.28/2,442.90
6. Step 6: Final answer
   x = 2,358.37