Finding the Fourth Proportional to 9,927.67, 13,699.21 and 5,735.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,927.67 : 13,699.21 = 5,735.83 : x
2. Step 2: Convert to fraction form
   9,927.67/13,699.21 = 5,735.83/x
3. Step 3: Cross multiply
   9,927.67x = 13,699.21 × 5,735.83
4. Step 4: Simplify right side
   9,927.67x = 78,576,339.69
5. Step 5: Solve for x
   x = 78,576,339.69/9,927.67
6. Step 6: Final answer
   x = 7,914.88