Finding the Fourth Proportional to 10,690.56, 16,038.24 and 3,765

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.56 : 16,038.24 = 3,765 : x
2. Step 2: Convert to fraction form
   10,690.56/16,038.24 = 3,765/x
3. Step 3: Cross multiply
   10,690.56x = 16,038.24 × 3,765
4. Step 4: Simplify right side
   10,690.56x = 60,383,973.60
5. Step 5: Solve for x
   x = 60,383,973.60/10,690.56
6. Step 6: Final answer
   x = 5,648.35