Finding the Fourth Proportional to 1,444.13, 1,993.66 and 1,111.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.13 : 1,993.66 = 1,111.83 : x
2. Step 2: Convert to fraction form
   1,444.13/1,993.66 = 1,111.83/x
3. Step 3: Cross multiply
   1,444.13x = 1,993.66 × 1,111.83
4. Step 4: Simplify right side
   1,444.13x = 2,216,607.00
5. Step 5: Solve for x
   x = 2,216,607.00/1,444.13
6. Step 6: Final answer
   x = 1,534.91