Finding the Fourth Proportional to 2,043.43, 2,819.96 and 1,111.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.43 : 2,819.96 = 1,111.93 : x
2. Step 2: Convert to fraction form
   2,043.43/2,819.96 = 1,111.93/x
3. Step 3: Cross multiply
   2,043.43x = 2,819.96 × 1,111.93
4. Step 4: Simplify right side
   2,043.43x = 3,135,592.56
5. Step 5: Solve for x
   x = 3,135,592.56/2,043.43
6. Step 6: Final answer
   x = 1,534.48