Finding the Fourth Proportional to 10,768.80, 16,152.72 and 3,372.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,768.80 : 16,152.72 = 3,372.08 : x
2. Step 2: Convert to fraction form
   10,768.80/16,152.72 = 3,372.08/x
3. Step 3: Cross multiply
   10,768.80x = 16,152.72 × 3,372.08
4. Step 4: Simplify right side
   10,768.80x = 54,468,264.06
5. Step 5: Solve for x
   x = 54,468,264.06/10,768.80
6. Step 6: Final answer
   x = 5,057.97