Finding the Fourth Proportional to 3,495.82, 5,216.47 and 3,185.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,495.82 : 5,216.47 = 3,185.32 : x
2. Step 2: Convert to fraction form
   3,495.82/5,216.47 = 3,185.32/x
3. Step 3: Cross multiply
   3,495.82x = 5,216.47 × 3,185.32
4. Step 4: Simplify right side
   3,495.82x = 16,616,126.22
5. Step 5: Solve for x
   x = 16,616,126.22/3,495.82
6. Step 6: Final answer
   x = 4,753.14