Finding the Fourth Proportional to 10,927.69, 16,391.62 and 3,532.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,927.69 : 16,391.62 = 3,532.15 : x
2. Step 2: Convert to fraction form
   10,927.69/16,391.62 = 3,532.15/x
3. Step 3: Cross multiply
   10,927.69x = 16,391.62 × 3,532.15
4. Step 4: Simplify right side
   10,927.69x = 57,897,578.62
5. Step 5: Solve for x
   x = 57,897,578.62/10,927.69
6. Step 6: Final answer
   x = 5,298.24