Finding the Fourth Proportional to 10,962.08, 16,440.72 and 3,169.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,962.08 : 16,440.72 = 3,169.20 : x
2. Step 2: Convert to fraction form
   10,962.08/16,440.72 = 3,169.20/x
3. Step 3: Cross multiply
   10,962.08x = 16,440.72 × 3,169.20
4. Step 4: Simplify right side
   10,962.08x = 52,103,929.82
5. Step 5: Solve for x
   x = 52,103,929.82/10,962.08
6. Step 6: Final answer
   x = 4,753.11