Finding the Fourth Proportional to 2,443.22, 3,666.48 and 1,144.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.22 : 3,666.48 = 1,144.82 : x
2. Step 2: Convert to fraction form
   2,443.22/3,666.48 = 1,144.82/x
3. Step 3: Cross multiply
   2,443.22x = 3,666.48 × 1,144.82
4. Step 4: Simplify right side
   2,443.22x = 4,197,459.63
5. Step 5: Solve for x
   x = 4,197,459.63/2,443.22
6. Step 6: Final answer
   x = 1,718.00