Finding the Fourth Proportional to 9,979.69, 14,969.49 and 2,583.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,979.69 : 14,969.49 = 2,583.52 : x
2. Step 2: Convert to fraction form
   9,979.69/14,969.49 = 2,583.52/x
3. Step 3: Cross multiply
   9,979.69x = 14,969.49 × 2,583.52
4. Step 4: Simplify right side
   9,979.69x = 38,673,976.80
5. Step 5: Solve for x
   x = 38,673,976.80/9,979.69
6. Step 6: Final answer
   x = 3,875.27