Finding the Fourth Proportional to 9,512.34, 13,133.46 and 5,928.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,512.34 : 13,133.46 = 5,928.72 : x
2. Step 2: Convert to fraction form
   9,512.34/13,133.46 = 5,928.72/x
3. Step 3: Cross multiply
   9,512.34x = 13,133.46 × 5,928.72
4. Step 4: Simplify right side
   9,512.34x = 77,864,606.97
5. Step 5: Solve for x
   x = 77,864,606.97/9,512.34
6. Step 6: Final answer
   x = 8,185.64