Finding the Fourth Proportional to 8,755.98, 12,083.24 and 4,777.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,755.98 : 12,083.24 = 4,777.12 : x
2. Step 2: Convert to fraction form
   8,755.98/12,083.24 = 4,777.12/x
3. Step 3: Cross multiply
   8,755.98x = 12,083.24 × 4,777.12
4. Step 4: Simplify right side
   8,755.98x = 57,723,114.52
5. Step 5: Solve for x
   x = 57,723,114.52/8,755.98
6. Step 6: Final answer
   x = 6,592.42