Finding the Fourth Proportional to 3,303.93, 4,954.86 and 1,112.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,303.93 : 4,954.86 = 1,112.15 : x
2. Step 2: Convert to fraction form
   3,303.93/4,954.86 = 1,112.15/x
3. Step 3: Cross multiply
   3,303.93x = 4,954.86 × 1,112.15
4. Step 4: Simplify right side
   3,303.93x = 5,510,522.77
5. Step 5: Solve for x
   x = 5,510,522.77/3,303.93
6. Step 6: Final answer
   x = 1,667.87