Finding the Fourth Proportional to 2,806.09, 3,872.23 and 1,546.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806.09 : 3,872.23 = 1,546.89 : x
2. Step 2: Convert to fraction form
   2,806.09/3,872.23 = 1,546.89/x
3. Step 3: Cross multiply
   2,806.09x = 3,872.23 × 1,546.89
4. Step 4: Simplify right side
   2,806.09x = 5,989,913.86
5. Step 5: Solve for x
   x = 5,989,913.86/2,806.09
6. Step 6: Final answer
   x = 2,134.61