Finding the Fourth Proportional to 1,444.82, 1,991.72 and 1,023.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.82 : 1,991.72 = 1,023.82 : x
2. Step 2: Convert to fraction form
   1,444.82/1,991.72 = 1,023.82/x
3. Step 3: Cross multiply
   1,444.82x = 1,991.72 × 1,023.82
4. Step 4: Simplify right side
   1,444.82x = 2,039,162.77
5. Step 5: Solve for x
   x = 2,039,162.77/1,444.82
6. Step 6: Final answer
   x = 1,411.36