Finding the Fourth Proportional to 2,498.16, 3,444.84 and 2,145.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.16 : 3,444.84 = 2,145.36 : x
2. Step 2: Convert to fraction form
   2,498.16/3,444.84 = 2,145.36/x
3. Step 3: Cross multiply
   2,498.16x = 3,444.84 × 2,145.36
4. Step 4: Simplify right side
   2,498.16x = 7,390,421.94
5. Step 5: Solve for x
   x = 7,390,421.94/2,498.16
6. Step 6: Final answer
   x = 2,958.35