Finding the Fourth Proportional to 2,443.74, 3,666.12 and 883.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.74 : 3,666.12 = 883.86 : x
2. Step 2: Convert to fraction form
   2,443.74/3,666.12 = 883.86/x
3. Step 3: Cross multiply
   2,443.74x = 3,666.12 × 883.86
4. Step 4: Simplify right side
   2,443.74x = 3,240,336.82
5. Step 5: Solve for x
   x = 3,240,336.82/2,443.74
6. Step 6: Final answer
   x = 1,325.97