Finding the Fourth Proportional to 6,077.56, 8,388.56 and 3,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.56 : 8,388.56 = 3,426.50 : x
2. Step 2: Convert to fraction form
   6,077.56/8,388.56 = 3,426.50/x
3. Step 3: Cross multiply
   6,077.56x = 8,388.56 × 3,426.50
4. Step 4: Simplify right side
   6,077.56x = 28,743,400.84
5. Step 5: Solve for x
   x = 28,743,400.84/6,077.56
6. Step 6: Final answer
   x = 4,729.43