Finding the Fourth Proportional to 3,876.83, 5,353.81 and 3,314.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,876.83 : 5,353.81 = 3,314.03 : x
2. Step 2: Convert to fraction form
   3,876.83/5,353.81 = 3,314.03/x
3. Step 3: Cross multiply
   3,876.83x = 5,353.81 × 3,314.03
4. Step 4: Simplify right side
   3,876.83x = 17,742,700.66
5. Step 5: Solve for x
   x = 17,742,700.66/3,876.83
6. Step 6: Final answer
   x = 4,576.60