Finding the Fourth Proportional to 2,845.82, 3,925.73 and 1,960.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845.82 : 3,925.73 = 1,960.09 : x
2. Step 2: Convert to fraction form
   2,845.82/3,925.73 = 1,960.09/x
3. Step 3: Cross multiply
   2,845.82x = 3,925.73 × 1,960.09
4. Step 4: Simplify right side
   2,845.82x = 7,694,784.12
5. Step 5: Solve for x
   x = 7,694,784.12/2,845.82
6. Step 6: Final answer
   x = 2,703.89