Finding the Fourth Proportional to 6,884.43, 9,501.08 and 3,900.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,884.43 : 9,501.08 = 3,900.79 : x
2. Step 2: Convert to fraction form
   6,884.43/9,501.08 = 3,900.79/x
3. Step 3: Cross multiply
   6,884.43x = 9,501.08 × 3,900.79
4. Step 4: Simplify right side
   6,884.43x = 37,061,732.17
5. Step 5: Solve for x
   x = 37,061,732.17/6,884.43
6. Step 6: Final answer
   x = 5,383.42