Finding the Fourth Proportional to 3,303.72, 4,954.14 and 1,111.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,303.72 : 4,954.14 = 1,111.86 : x
2. Step 2: Convert to fraction form
   3,303.72/4,954.14 = 1,111.86/x
3. Step 3: Cross multiply
   3,303.72x = 4,954.14 × 1,111.86
4. Step 4: Simplify right side
   3,303.72x = 5,508,310.10
5. Step 5: Solve for x
   x = 5,508,310.10/3,303.72
6. Step 6: Final answer
   x = 1,667.31