Finding the Fourth Proportional to 6,741.76, 9,303.78 and 3,757.90

Step by Step Solution

1. Step 1: Write the proportion equation
   6,741.76 : 9,303.78 = 3,757.90 : x
2. Step 2: Convert to fraction form
   6,741.76/9,303.78 = 3,757.90/x
3. Step 3: Cross multiply
   6,741.76x = 9,303.78 × 3,757.90
4. Step 4: Simplify right side
   6,741.76x = 34,962,674.86
5. Step 5: Solve for x
   x = 34,962,674.86/6,741.76
6. Step 6: Final answer
   x = 5,185.99