Finding the Fourth Proportional to 10,929.96, 16,391.30 and 3,532.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,929.96 : 16,391.30 = 3,532.43 : x
2. Step 2: Convert to fraction form
   10,929.96/16,391.30 = 3,532.43/x
3. Step 3: Cross multiply
   10,929.96x = 16,391.30 × 3,532.43
4. Step 4: Simplify right side
   10,929.96x = 57,901,143.18
5. Step 5: Solve for x
   x = 57,901,143.18/10,929.96
6. Step 6: Final answer
   x = 5,297.47