Finding the Fourth Proportional to 1,441.86, 1,987.92 and 1,106.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.86 : 1,987.92 = 1,106.14 : x
2. Step 2: Convert to fraction form
   1,441.86/1,987.92 = 1,106.14/x
3. Step 3: Cross multiply
   1,441.86x = 1,987.92 × 1,106.14
4. Step 4: Simplify right side
   1,441.86x = 2,198,917.83
5. Step 5: Solve for x
   x = 2,198,917.83/1,441.86
6. Step 6: Final answer
   x = 1,525.06