Finding the Fourth Proportional to 2,014.45, 3,022.86 and 1,089.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.45 : 3,022.86 = 1,089.98 : x
2. Step 2: Convert to fraction form
   2,014.45/3,022.86 = 1,089.98/x
3. Step 3: Cross multiply
   2,014.45x = 3,022.86 × 1,089.98
4. Step 4: Simplify right side
   2,014.45x = 3,294,856.94
5. Step 5: Solve for x
   x = 3,294,856.94/2,014.45
6. Step 6: Final answer
   x = 1,635.62