Finding the Fourth Proportional to 8,134.94, 12,200.79 and 3,751.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,134.94 : 12,200.79 = 3,751.76 : x
2. Step 2: Convert to fraction form
   8,134.94/12,200.79 = 3,751.76/x
3. Step 3: Cross multiply
   8,134.94x = 12,200.79 × 3,751.76
4. Step 4: Simplify right side
   8,134.94x = 45,774,435.89
5. Step 5: Solve for x
   x = 45,774,435.89/8,134.94
6. Step 6: Final answer
   x = 5,626.89