Finding the Fourth Proportional to 3,814.44, 5,264.82 and 2,485.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814.44 : 5,264.82 = 2,485.83 : x
2. Step 2: Convert to fraction form
   3,814.44/5,264.82 = 2,485.83/x
3. Step 3: Cross multiply
   3,814.44x = 5,264.82 × 2,485.83
4. Step 4: Simplify right side
   3,814.44x = 13,087,447.50
5. Step 5: Solve for x
   x = 13,087,447.50/3,814.44
6. Step 6: Final answer
   x = 3,431.03