Finding the Fourth Proportional to 6,185.18, 8,539.18 and 4,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,185.18 : 8,539.18 = 4,064.10 : x
2. Step 2: Convert to fraction form
   6,185.18/8,539.18 = 4,064.10/x
3. Step 3: Cross multiply
   6,185.18x = 8,539.18 × 4,064.10
4. Step 4: Simplify right side
   6,185.18x = 34,704,081.44
5. Step 5: Solve for x
   x = 34,704,081.44/6,185.18
6. Step 6: Final answer
   x = 5,610.84