Finding the Fourth Proportional to 3,540.88, 5,300.67 and 2,427.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.88 : 5,300.67 = 2,427.94 : x
2. Step 2: Convert to fraction form
   3,540.88/5,300.67 = 2,427.94/x
3. Step 3: Cross multiply
   3,540.88x = 5,300.67 × 2,427.94
4. Step 4: Simplify right side
   3,540.88x = 12,869,708.72
5. Step 5: Solve for x
   x = 12,869,708.72/3,540.88
6. Step 6: Final answer
   x = 3,634.61