Finding the Fourth Proportional to 2,043.09, 2,819.16 and 1,146.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.09 : 2,819.16 = 1,146.89 : x
2. Step 2: Convert to fraction form
   2,043.09/2,819.16 = 1,146.89/x
3. Step 3: Cross multiply
   2,043.09x = 2,819.16 × 1,146.89
4. Step 4: Simplify right side
   2,043.09x = 3,233,252.32
5. Step 5: Solve for x
   x = 3,233,252.32/2,043.09
6. Step 6: Final answer
   x = 1,582.53