Finding the Fourth Proportional to 2,558.53, 3,831.62 and 1,459.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.53 : 3,831.62 = 1,459.56 : x
2. Step 2: Convert to fraction form
   2,558.53/3,831.62 = 1,459.56/x
3. Step 3: Cross multiply
   2,558.53x = 3,831.62 × 1,459.56
4. Step 4: Simplify right side
   2,558.53x = 5,592,479.29
5. Step 5: Solve for x
   x = 5,592,479.29/2,558.53
6. Step 6: Final answer
   x = 2,185.82