Finding the Fourth Proportional to 6,719.82, 9,273.15 and 3,735.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,719.82 : 9,273.15 = 3,735.78 : x
2. Step 2: Convert to fraction form
   6,719.82/9,273.15 = 3,735.78/x
3. Step 3: Cross multiply
   6,719.82x = 9,273.15 × 3,735.78
4. Step 4: Simplify right side
   6,719.82x = 34,642,448.31
5. Step 5: Solve for x
   x = 34,642,448.31/6,719.82
6. Step 6: Final answer
   x = 5,155.26