Finding the Fourth Proportional to 2,443.86, 3,666.42 and 982.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.86 : 3,666.42 = 982.26 : x
2. Step 2: Convert to fraction form
   2,443.86/3,666.42 = 982.26/x
3. Step 3: Cross multiply
   2,443.86x = 3,666.42 × 982.26
4. Step 4: Simplify right side
   2,443.86x = 3,601,377.71
5. Step 5: Solve for x
   x = 3,601,377.71/2,443.86
6. Step 6: Final answer
   x = 1,473.64