Finding the Fourth Proportional to 2,875.82, 3,966.75 and 2,747.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.82 : 3,966.75 = 2,747.18 : x
2. Step 2: Convert to fraction form
   2,875.82/3,966.75 = 2,747.18/x
3. Step 3: Cross multiply
   2,875.82x = 3,966.75 × 2,747.18
4. Step 4: Simplify right side
   2,875.82x = 10,897,376.27
5. Step 5: Solve for x
   x = 10,897,376.27/2,875.82
6. Step 6: Final answer
   x = 3,789.31