Finding the Fourth Proportional to 10,083.69, 15,124.32 and 3,509.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,083.69 : 15,124.32 = 3,509.33 : x
2. Step 2: Convert to fraction form
   10,083.69/15,124.32 = 3,509.33/x
3. Step 3: Cross multiply
   10,083.69x = 15,124.32 × 3,509.33
4. Step 4: Simplify right side
   10,083.69x = 53,076,154.28
5. Step 5: Solve for x
   x = 53,076,154.28/10,083.69
6. Step 6: Final answer
   x = 5,263.56