Finding the Fourth Proportional to 1,449.16, 2,156.30 and 1,444.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.16 : 2,156.30 = 1,444.30 : x
2. Step 2: Convert to fraction form
   1,449.16/2,156.30 = 1,444.30/x
3. Step 3: Cross multiply
   1,449.16x = 2,156.30 × 1,444.30
4. Step 4: Simplify right side
   1,449.16x = 3,114,345.02
5. Step 5: Solve for x
   x = 3,114,345.02/1,449.16
6. Step 6: Final answer
   x = 2,149.07