Finding the Fourth Proportional to 2,043, 2,819.40 and 1,111.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043 : 2,819.40 = 1,111.56 : x
2. Step 2: Convert to fraction form
   2,043/2,819.40 = 1,111.56/x
3. Step 3: Cross multiply
   2,043x = 2,819.40 × 1,111.56
4. Step 4: Simplify right side
   2,043x = 3,133,932.26
5. Step 5: Solve for x
   x = 3,133,932.26/2,043
6. Step 6: Final answer
   x = 1,533.99