Finding the Fourth Proportional to 2,284.56, 3,424.74 and 1,113.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.56 : 3,424.74 = 1,113.90 : x
2. Step 2: Convert to fraction form
   2,284.56/3,424.74 = 1,113.90/x
3. Step 3: Cross multiply
   2,284.56x = 3,424.74 × 1,113.90
4. Step 4: Simplify right side
   2,284.56x = 3,814,817.89
5. Step 5: Solve for x
   x = 3,814,817.89/2,284.56
6. Step 6: Final answer
   x = 1,669.83