Finding the Fourth Proportional to 2,043.05, 3,059.10 and 1,781.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.05 : 3,059.10 = 1,781.82 : x
2. Step 2: Convert to fraction form
   2,043.05/3,059.10 = 1,781.82/x
3. Step 3: Cross multiply
   2,043.05x = 3,059.10 × 1,781.82
4. Step 4: Simplify right side
   2,043.05x = 5,450,765.56
5. Step 5: Solve for x
   x = 5,450,765.56/2,043.05
6. Step 6: Final answer
   x = 2,667.96