Finding the Fourth Proportional to 2,537.82, 3,805.56 and 1,988.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537.82 : 3,805.56 = 1,988.82 : x
2. Step 2: Convert to fraction form
   2,537.82/3,805.56 = 1,988.82/x
3. Step 3: Cross multiply
   2,537.82x = 3,805.56 × 1,988.82
4. Step 4: Simplify right side
   2,537.82x = 7,568,573.84
5. Step 5: Solve for x
   x = 7,568,573.84/2,537.82
6. Step 6: Final answer
   x = 2,982.31