Finding the Fourth Proportional to 2,882.54, 3,976.83 and 1,888.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.54 : 3,976.83 = 1,888.37 : x
2. Step 2: Convert to fraction form
   2,882.54/3,976.83 = 1,888.37/x
3. Step 3: Cross multiply
   2,882.54x = 3,976.83 × 1,888.37
4. Step 4: Simplify right side
   2,882.54x = 7,509,726.47
5. Step 5: Solve for x
   x = 7,509,726.47/2,882.54
6. Step 6: Final answer
   x = 2,605.25