Finding the Fourth Proportional to 8,826.03, 12,180.05 and 4,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.03 : 12,180.05 = 4,847.50 : x
2. Step 2: Convert to fraction form
   8,826.03/12,180.05 = 4,847.50/x
3. Step 3: Cross multiply
   8,826.03x = 12,180.05 × 4,847.50
4. Step 4: Simplify right side
   8,826.03x = 59,042,792.38
5. Step 5: Solve for x
   x = 59,042,792.38/8,826.03
6. Step 6: Final answer
   x = 6,689.62