Finding the Fourth Proportional to 9,979.69, 14,950.38 and 5,583.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,979.69 : 14,950.38 = 5,583.82 : x
2. Step 2: Convert to fraction form
   9,979.69/14,950.38 = 5,583.82/x
3. Step 3: Cross multiply
   9,979.69x = 14,950.38 × 5,583.82
4. Step 4: Simplify right side
   9,979.69x = 83,480,230.85
5. Step 5: Solve for x
   x = 83,480,230.85/9,979.69
6. Step 6: Final answer
   x = 8,365.01