Finding the Fourth Proportional to 3,499.41, 5,233.62 and 3,112.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.41 : 5,233.62 = 3,112.14 : x
2. Step 2: Convert to fraction form
   3,499.41/5,233.62 = 3,112.14/x
3. Step 3: Cross multiply
   3,499.41x = 5,233.62 × 3,112.14
4. Step 4: Simplify right side
   3,499.41x = 16,287,758.15
5. Step 5: Solve for x
   x = 16,287,758.15/3,499.41
6. Step 6: Final answer
   x = 4,654.43