Finding the Fourth Proportional to 2,043.56, 3,065.94 and 1,069.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.56 : 3,065.94 = 1,069.12 : x
2. Step 2: Convert to fraction form
   2,043.56/3,065.94 = 1,069.12/x
3. Step 3: Cross multiply
   2,043.56x = 3,065.94 × 1,069.12
4. Step 4: Simplify right side
   2,043.56x = 3,277,857.77
5. Step 5: Solve for x
   x = 3,277,857.77/2,043.56
6. Step 6: Final answer
   x = 1,603.99