Finding the Fourth Proportional to 2,623.11, 3,619.86 and 1,444.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.11 : 3,619.86 = 1,444.17 : x
2. Step 2: Convert to fraction form
   2,623.11/3,619.86 = 1,444.17/x
3. Step 3: Cross multiply
   2,623.11x = 3,619.86 × 1,444.17
4. Step 4: Simplify right side
   2,623.11x = 5,227,693.22
5. Step 5: Solve for x
   x = 5,227,693.22/2,623.11
6. Step 6: Final answer
   x = 1,992.94