Finding the Fourth Proportional to 2,289.86, 3,160.59 and 1,451.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289.86 : 3,160.59 = 1,451.06 : x
2. Step 2: Convert to fraction form
   2,289.86/3,160.59 = 1,451.06/x
3. Step 3: Cross multiply
   2,289.86x = 3,160.59 × 1,451.06
4. Step 4: Simplify right side
   2,289.86x = 4,586,205.73
5. Step 5: Solve for x
   x = 4,586,205.73/2,289.86
6. Step 6: Final answer
   x = 2,002.83