Finding the Fourth Proportional to 8,150.96, 12,225.72 and 2,956.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.96 : 12,225.72 = 2,956.88 : x
2. Step 2: Convert to fraction form
   8,150.96/12,225.72 = 2,956.88/x
3. Step 3: Cross multiply
   8,150.96x = 12,225.72 × 2,956.88
4. Step 4: Simplify right side
   8,150.96x = 36,149,986.95
5. Step 5: Solve for x
   x = 36,149,986.95/8,150.96
6. Step 6: Final answer
   x = 4,435.06