Finding the Fourth Proportional to 1,444.32, 2,174.40 and 1,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.32 : 2,174.40 = 1,062.72 : x
2. Step 2: Convert to fraction form
   1,444.32/2,174.40 = 1,062.72/x
3. Step 3: Cross multiply
   1,444.32x = 2,174.40 × 1,062.72
4. Step 4: Simplify right side
   1,444.32x = 2,310,778.37
5. Step 5: Solve for x
   x = 2,310,778.37/1,444.32
6. Step 6: Final answer
   x = 1,599.91