Finding the Fourth Proportional to 6,980.48, 9,633.24 and 3,836.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,980.48 : 9,633.24 = 3,836.72 : x
2. Step 2: Convert to fraction form
   6,980.48/9,633.24 = 3,836.72/x
3. Step 3: Cross multiply
   6,980.48x = 9,633.24 × 3,836.72
4. Step 4: Simplify right side
   6,980.48x = 36,960,044.57
5. Step 5: Solve for x
   x = 36,960,044.57/6,980.48
6. Step 6: Final answer
   x = 5,294.77