Finding the Fourth Proportional to 3,304.89, 4,953.90 and 1,112.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,304.89 : 4,953.90 = 1,112.88 : x
2. Step 2: Convert to fraction form
   3,304.89/4,953.90 = 1,112.88/x
3. Step 3: Cross multiply
   3,304.89x = 4,953.90 × 1,112.88
4. Step 4: Simplify right side
   3,304.89x = 5,513,096.23
5. Step 5: Solve for x
   x = 5,513,096.23/3,304.89
6. Step 6: Final answer
   x = 1,668.16