Finding the Fourth Proportional to 8,736.56, 12,056.51 and 4,757.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,736.56 : 12,056.51 = 4,757.67 : x
2. Step 2: Convert to fraction form
   8,736.56/12,056.51 = 4,757.67/x
3. Step 3: Cross multiply
   8,736.56x = 12,056.51 × 4,757.67
4. Step 4: Simplify right side
   8,736.56x = 57,360,907.83
5. Step 5: Solve for x
   x = 57,360,907.83/8,736.56
6. Step 6: Final answer
   x = 6,565.62