Finding the Fourth Proportional to 2,254.89, 3,112.88 and 1,416.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.89 : 3,112.88 = 1,416.81 : x
2. Step 2: Convert to fraction form
   2,254.89/3,112.88 = 1,416.81/x
3. Step 3: Cross multiply
   2,254.89x = 3,112.88 × 1,416.81
4. Step 4: Simplify right side
   2,254.89x = 4,410,359.51
5. Step 5: Solve for x
   x = 4,410,359.51/2,254.89
6. Step 6: Final answer
   x = 1,955.91