Finding the Fourth Proportional to 6,780.16, 9,356.56 and 3,795.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,780.16 : 9,356.56 = 3,795.96 : x
2. Step 2: Convert to fraction form
   6,780.16/9,356.56 = 3,795.96/x
3. Step 3: Cross multiply
   6,780.16x = 9,356.56 × 3,795.96
4. Step 4: Simplify right side
   6,780.16x = 35,517,127.50
5. Step 5: Solve for x
   x = 35,517,127.50/6,780.16
6. Step 6: Final answer
   x = 5,238.39