Finding the Fourth Proportional to 9,929.52, 13,701.36 and 5,949.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,929.52 : 13,701.36 = 5,949.72 : x
2. Step 2: Convert to fraction form
   9,929.52/13,701.36 = 5,949.72/x
3. Step 3: Cross multiply
   9,929.52x = 13,701.36 × 5,949.72
4. Step 4: Simplify right side
   9,929.52x = 81,519,255.62
5. Step 5: Solve for x
   x = 81,519,255.62/9,929.52
6. Step 6: Final answer
   x = 8,209.79