Finding the Fourth Proportional to 2,540.32, 3,801.69 and 1,851.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.32 : 3,801.69 = 1,851.41 : x
2. Step 2: Convert to fraction form
   2,540.32/3,801.69 = 1,851.41/x
3. Step 3: Cross multiply
   2,540.32x = 3,801.69 × 1,851.41
4. Step 4: Simplify right side
   2,540.32x = 7,038,496.39
5. Step 5: Solve for x
   x = 7,038,496.39/2,540.32
6. Step 6: Final answer
   x = 2,770.72