Finding the Fourth Proportional to 8,754.45, 12,081.32 and 4,775.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.45 : 12,081.32 = 4,775.67 : x
2. Step 2: Convert to fraction form
   8,754.45/12,081.32 = 4,775.67/x
3. Step 3: Cross multiply
   8,754.45x = 12,081.32 × 4,775.67
4. Step 4: Simplify right side
   8,754.45x = 57,696,373.61
5. Step 5: Solve for x
   x = 57,696,373.61/8,754.45
6. Step 6: Final answer
   x = 6,590.52