Finding the Fourth Proportional to 2,520.56, 3,781.92 and 1,367.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.56 : 3,781.92 = 1,367.12 : x
2. Step 2: Convert to fraction form
   2,520.56/3,781.92 = 1,367.12/x
3. Step 3: Cross multiply
   2,520.56x = 3,781.92 × 1,367.12
4. Step 4: Simplify right side
   2,520.56x = 5,170,338.47
5. Step 5: Solve for x
   x = 5,170,338.47/2,520.56
6. Step 6: Final answer
   x = 2,051.27