Finding the Fourth Proportional to 6,747.89, 9,311.73 and 3,763.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,747.89 : 9,311.73 = 3,763.16 : x
2. Step 2: Convert to fraction form
   6,747.89/9,311.73 = 3,763.16/x
3. Step 3: Cross multiply
   6,747.89x = 9,311.73 × 3,763.16
4. Step 4: Simplify right side
   6,747.89x = 35,041,483.31
5. Step 5: Solve for x
   x = 35,041,483.31/6,747.89
6. Step 6: Final answer
   x = 5,192.96