Finding the Fourth Proportional to 2,488.88, 3,434.79 and 1,441.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.88 : 3,434.79 = 1,441.01 : x
2. Step 2: Convert to fraction form
   2,488.88/3,434.79 = 1,441.01/x
3. Step 3: Cross multiply
   2,488.88x = 3,434.79 × 1,441.01
4. Step 4: Simplify right side
   2,488.88x = 4,949,549.56
5. Step 5: Solve for x
   x = 4,949,549.56/2,488.88
6. Step 6: Final answer
   x = 1,988.67