Finding the Fourth Proportional to 2,540.52, 3,811.32 and 1,444.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.52 : 3,811.32 = 1,444.86 : x
2. Step 2: Convert to fraction form
   2,540.52/3,811.32 = 1,444.86/x
3. Step 3: Cross multiply
   2,540.52x = 3,811.32 × 1,444.86
4. Step 4: Simplify right side
   2,540.52x = 5,506,823.82
5. Step 5: Solve for x
   x = 5,506,823.82/2,540.52
6. Step 6: Final answer
   x = 2,167.60