Finding the Fourth Proportional to 6,086.84, 9,124.77 and 2,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.84 : 9,124.77 = 2,188.50 : x
2. Step 2: Convert to fraction form
   6,086.84/9,124.77 = 2,188.50/x
3. Step 3: Cross multiply
   6,086.84x = 9,124.77 × 2,188.50
4. Step 4: Simplify right side
   6,086.84x = 19,969,559.15
5. Step 5: Solve for x
   x = 19,969,559.15/6,086.84
6. Step 6: Final answer
   x = 3,280.78