Finding the Fourth Proportional to 6,739.89, 9,300.76 and 3,755.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,739.89 : 9,300.76 = 3,755.67 : x
2. Step 2: Convert to fraction form
   6,739.89/9,300.76 = 3,755.67/x
3. Step 3: Cross multiply
   6,739.89x = 9,300.76 × 3,755.67
4. Step 4: Simplify right side
   6,739.89x = 34,930,585.31
5. Step 5: Solve for x
   x = 34,930,585.31/6,739.89
6. Step 6: Final answer
   x = 5,182.66