Finding the Fourth Proportional to 6,779.94, 9,356.31 and 3,795.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,779.94 : 9,356.31 = 3,795.78 : x
2. Step 2: Convert to fraction form
   6,779.94/9,356.31 = 3,795.78/x
3. Step 3: Cross multiply
   6,779.94x = 9,356.31 × 3,795.78
4. Step 4: Simplify right side
   6,779.94x = 35,514,494.37
5. Step 5: Solve for x
   x = 35,514,494.37/6,779.94
6. Step 6: Final answer
   x = 5,238.17