Finding the Fourth Proportional to 8,755.76, 12,083.96 and 4,875.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,755.76 : 12,083.96 = 4,875.56 : x
2. Step 2: Convert to fraction form
   8,755.76/12,083.96 = 4,875.56/x
3. Step 3: Cross multiply
   8,755.76x = 12,083.96 × 4,875.56
4. Step 4: Simplify right side
   8,755.76x = 58,915,987.22
5. Step 5: Solve for x
   x = 58,915,987.22/8,755.76
6. Step 6: Final answer
   x = 6,728.83