Finding the Fourth Proportional to 8,039.15, 12,049.41 and 4,755

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039.15 : 12,049.41 = 4,755 : x
2. Step 2: Convert to fraction form
   8,039.15/12,049.41 = 4,755/x
3. Step 3: Cross multiply
   8,039.15x = 12,049.41 × 4,755
4. Step 4: Simplify right side
   8,039.15x = 57,294,944.55
5. Step 5: Solve for x
   x = 57,294,944.55/8,039.15
6. Step 6: Final answer
   x = 7,126.99