Finding the Fourth Proportional to 2,559.72, 3,840.81 and 1,244.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.72 : 3,840.81 = 1,244.59 : x
2. Step 2: Convert to fraction form
   2,559.72/3,840.81 = 1,244.59/x
3. Step 3: Cross multiply
   2,559.72x = 3,840.81 × 1,244.59
4. Step 4: Simplify right side
   2,559.72x = 4,780,233.72
5. Step 5: Solve for x
   x = 4,780,233.72/2,559.72
6. Step 6: Final answer
   x = 1,867.49