Finding the Fourth Proportional to 2,043.32, 2,819.80 and 1,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.32 : 2,819.80 = 1,111.82 : x
2. Step 2: Convert to fraction form
   2,043.32/2,819.80 = 1,111.82/x
3. Step 3: Cross multiply
   2,043.32x = 2,819.80 × 1,111.82
4. Step 4: Simplify right side
   2,043.32x = 3,135,110.04
5. Step 5: Solve for x
   x = 3,135,110.04/2,043.32
6. Step 6: Final answer
   x = 1,534.32