Finding the Fourth Proportional to 6,910.30, 9,536.46 and 3,926.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,910.30 : 9,536.46 = 3,926.04 : x
2. Step 2: Convert to fraction form
   6,910.30/9,536.46 = 3,926.04/x
3. Step 3: Cross multiply
   6,910.30x = 9,536.46 × 3,926.04
4. Step 4: Simplify right side
   6,910.30x = 37,440,503.79
5. Step 5: Solve for x
   x = 37,440,503.79/6,910.30
6. Step 6: Final answer
   x = 5,418.07