Finding the Fourth Proportional to 2,443.98, 3,667.77 and 983.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.98 : 3,667.77 = 983.22 : x
2. Step 2: Convert to fraction form
   2,443.98/3,667.77 = 983.22/x
3. Step 3: Cross multiply
   2,443.98x = 3,667.77 × 983.22
4. Step 4: Simplify right side
   2,443.98x = 3,606,224.82
5. Step 5: Solve for x
   x = 3,606,224.82/2,443.98
6. Step 6: Final answer
   x = 1,475.55