Finding the Fourth Proportional to 8,256.46, 12,364.50 and 7,456.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,256.46 : 12,364.50 = 7,456.84 : x
2. Step 2: Convert to fraction form
   8,256.46/12,364.50 = 7,456.84/x
3. Step 3: Cross multiply
   8,256.46x = 12,364.50 × 7,456.84
4. Step 4: Simplify right side
   8,256.46x = 92,200,098.18
5. Step 5: Solve for x
   x = 92,200,098.18/8,256.46
6. Step 6: Final answer
   x = 11,167.03