Finding the Fourth Proportional to 10,929.52, 16,388.50 and 3,533.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,929.52 : 16,388.50 = 3,533.05 : x
2. Step 2: Convert to fraction form
   10,929.52/16,388.50 = 3,533.05/x
3. Step 3: Cross multiply
   10,929.52x = 16,388.50 × 3,533.05
4. Step 4: Simplify right side
   10,929.52x = 57,901,340.12
5. Step 5: Solve for x
   x = 57,901,340.12/10,929.52
6. Step 6: Final answer
   x = 5,297.70