Finding the Fourth Proportional to 6,703.69, 9,250.64 and 3,719.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,703.69 : 9,250.64 = 3,719.42 : x
2. Step 2: Convert to fraction form
   6,703.69/9,250.64 = 3,719.42/x
3. Step 3: Cross multiply
   6,703.69x = 9,250.64 × 3,719.42
4. Step 4: Simplify right side
   6,703.69x = 34,407,015.43
5. Step 5: Solve for x
   x = 34,407,015.43/6,703.69
6. Step 6: Final answer
   x = 5,132.55