Finding the Fourth Proportional to 6,780.50, 9,356.60 and 3,796.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,780.50 : 9,356.60 = 3,796.59 : x
2. Step 2: Convert to fraction form
   6,780.50/9,356.60 = 3,796.59/x
3. Step 3: Cross multiply
   6,780.50x = 9,356.60 × 3,796.59
4. Step 4: Simplify right side
   6,780.50x = 35,523,155.01
5. Step 5: Solve for x
   x = 35,523,155.01/6,780.50
6. Step 6: Final answer
   x = 5,239.02