Finding the Fourth Proportional to 2,889.88, 3,981.25 and 2,004.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889.88 : 3,981.25 = 2,004.14 : x
2. Step 2: Convert to fraction form
   2,889.88/3,981.25 = 2,004.14/x
3. Step 3: Cross multiply
   2,889.88x = 3,981.25 × 2,004.14
4. Step 4: Simplify right side
   2,889.88x = 7,978,994.83
5. Step 5: Solve for x
   x = 7,978,994.83/2,889.88
6. Step 6: Final answer
   x = 2,761.01