Finding the Fourth Proportional to 2,043.09, 2,819.43 and 1,111.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.09 : 2,819.43 = 1,111.59 : x
2. Step 2: Convert to fraction form
   2,043.09/2,819.43 = 1,111.59/x
3. Step 3: Cross multiply
   2,043.09x = 2,819.43 × 1,111.59
4. Step 4: Simplify right side
   2,043.09x = 3,134,050.19
5. Step 5: Solve for x
   x = 3,134,050.19/2,043.09
6. Step 6: Final answer
   x = 1,533.98