Finding the Fourth Proportional to 2,437.89, 3,364.16 and 1,443.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,437.89 : 3,364.16 = 1,443.26 : x
2. Step 2: Convert to fraction form
   2,437.89/3,364.16 = 1,443.26/x
3. Step 3: Cross multiply
   2,437.89x = 3,364.16 × 1,443.26
4. Step 4: Simplify right side
   2,437.89x = 4,855,358.76
5. Step 5: Solve for x
   x = 4,855,358.76/2,437.89
6. Step 6: Final answer
   x = 1,991.62