Finding the Fourth Proportional to 2,540.76, 3,810.42 and 1,446

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.76 : 3,810.42 = 1,446 : x
2. Step 2: Convert to fraction form
   2,540.76/3,810.42 = 1,446/x
3. Step 3: Cross multiply
   2,540.76x = 3,810.42 × 1,446
4. Step 4: Simplify right side
   2,540.76x = 5,509,867.32
5. Step 5: Solve for x
   x = 5,509,867.32/2,540.76
6. Step 6: Final answer
   x = 2,168.59