Finding the Fourth Proportional to 8,314.76, 12,461.76 and 4,155.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.76 : 12,461.76 = 4,155.94 : x
2. Step 2: Convert to fraction form
   8,314.76/12,461.76 = 4,155.94/x
3. Step 3: Cross multiply
   8,314.76x = 12,461.76 × 4,155.94
4. Step 4: Simplify right side
   8,314.76x = 51,790,326.85
5. Step 5: Solve for x
   x = 51,790,326.85/8,314.76
6. Step 6: Final answer
   x = 6,228.72