Finding the Fourth Proportional to 3,304.72, 4,955.64 and 1,112.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,304.72 : 4,955.64 = 1,112.86 : x
2. Step 2: Convert to fraction form
   3,304.72/4,955.64 = 1,112.86/x
3. Step 3: Cross multiply
   3,304.72x = 4,955.64 × 1,112.86
4. Step 4: Simplify right side
   3,304.72x = 5,514,933.53
5. Step 5: Solve for x
   x = 5,514,933.53/3,304.72
6. Step 6: Final answer
   x = 1,668.81