Finding the Fourth Proportional to 6,749.79, 9,314.72 and 3,765.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,749.79 : 9,314.72 = 3,765.81 : x
2. Step 2: Convert to fraction form
   6,749.79/9,314.72 = 3,765.81/x
3. Step 3: Cross multiply
   6,749.79x = 9,314.72 × 3,765.81
4. Step 4: Simplify right side
   6,749.79x = 35,077,465.72
5. Step 5: Solve for x
   x = 35,077,465.72/6,749.79
6. Step 6: Final answer
   x = 5,196.82