Finding the Fourth Proportional to 10,667.84, 15,992.08 and 3,738.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.84 : 15,992.08 = 3,738.56 : x
2. Step 2: Convert to fraction form
   10,667.84/15,992.08 = 3,738.56/x
3. Step 3: Cross multiply
   10,667.84x = 15,992.08 × 3,738.56
4. Step 4: Simplify right side
   10,667.84x = 59,787,350.60
5. Step 5: Solve for x
   x = 59,787,350.60/10,667.84
6. Step 6: Final answer
   x = 5,604.45