Finding the Fourth Proportional to 9,949.48, 13,729.88 and 5,700.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.48 : 13,729.88 = 5,700.17 : x
2. Step 2: Convert to fraction form
   9,949.48/13,729.88 = 5,700.17/x
3. Step 3: Cross multiply
   9,949.48x = 13,729.88 × 5,700.17
4. Step 4: Simplify right side
   9,949.48x = 78,262,682.62
5. Step 5: Solve for x
   x = 78,262,682.62/9,949.48
6. Step 6: Final answer
   x = 7,866.00