Finding the Fourth Proportional to 8,132, 12,190.76 and 2,936.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,132 : 12,190.76 = 2,936.72 : x
2. Step 2: Convert to fraction form
   8,132/12,190.76 = 2,936.72/x
3. Step 3: Cross multiply
   8,132x = 12,190.76 × 2,936.72
4. Step 4: Simplify right side
   8,132x = 35,800,848.71
5. Step 5: Solve for x
   x = 35,800,848.71/8,132
6. Step 6: Final answer
   x = 4,402.47