Finding the Fourth Proportional to 2,881.73, 3,976.56 and 1,885.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881.73 : 3,976.56 = 1,885.43 : x
2. Step 2: Convert to fraction form
   2,881.73/3,976.56 = 1,885.43/x
3. Step 3: Cross multiply
   2,881.73x = 3,976.56 × 1,885.43
4. Step 4: Simplify right side
   2,881.73x = 7,497,535.46
5. Step 5: Solve for x
   x = 7,497,535.46/2,881.73
6. Step 6: Final answer
   x = 2,601.75