Finding the Fourth Proportional to 6,188.98, 8,539.89 and 3,535.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,188.98 : 8,539.89 = 3,535.88 : x
2. Step 2: Convert to fraction form
   6,188.98/8,539.89 = 3,535.88/x
3. Step 3: Cross multiply
   6,188.98x = 8,539.89 × 3,535.88
4. Step 4: Simplify right side
   6,188.98x = 30,196,019.17
5. Step 5: Solve for x
   x = 30,196,019.17/6,188.98
6. Step 6: Final answer
   x = 4,879.00