Finding the Fourth Proportional to 6,892.22, 9,510.98 and 3,908.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.22 : 9,510.98 = 3,908.67 : x
2. Step 2: Convert to fraction form
   6,892.22/9,510.98 = 3,908.67/x
3. Step 3: Cross multiply
   6,892.22x = 9,510.98 × 3,908.67
4. Step 4: Simplify right side
   6,892.22x = 37,175,262.65
5. Step 5: Solve for x
   x = 37,175,262.65/6,892.22
6. Step 6: Final answer
   x = 5,393.80