Finding the Fourth Proportional to 10,680.64, 16,023.12 and 3,757.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.64 : 16,023.12 = 3,757.12 : x
2. Step 2: Convert to fraction form
   10,680.64/16,023.12 = 3,757.12/x
3. Step 3: Cross multiply
   10,680.64x = 16,023.12 × 3,757.12
4. Step 4: Simplify right side
   10,680.64x = 60,200,784.61
5. Step 5: Solve for x
   x = 60,200,784.61/10,680.64
6. Step 6: Final answer
   x = 5,636.44