Finding the Fourth Proportional to 1,444.16, 2,173.52 and 1,080.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.16 : 2,173.52 = 1,080.88 : x
2. Step 2: Convert to fraction form
   1,444.16/2,173.52 = 1,080.88/x
3. Step 3: Cross multiply
   1,444.16x = 2,173.52 × 1,080.88
4. Step 4: Simplify right side
   1,444.16x = 2,349,314.30
5. Step 5: Solve for x
   x = 2,349,314.30/1,444.16
6. Step 6: Final answer
   x = 1,626.77