Finding the Fourth Proportional to 2,254.59, 3,379.59 and 1,022.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.59 : 3,379.59 = 1,022.87 : x
2. Step 2: Convert to fraction form
   2,254.59/3,379.59 = 1,022.87/x
3. Step 3: Cross multiply
   2,254.59x = 3,379.59 × 1,022.87
4. Step 4: Simplify right side
   2,254.59x = 3,456,889.67
5. Step 5: Solve for x
   x = 3,456,889.67/2,254.59
6. Step 6: Final answer
   x = 1,533.27