Finding the Fourth Proportional to 8,728.59, 12,041.54 and 5,895.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,728.59 : 12,041.54 = 5,895.05 : x
2. Step 2: Convert to fraction form
   8,728.59/12,041.54 = 5,895.05/x
3. Step 3: Cross multiply
   8,728.59x = 12,041.54 × 5,895.05
4. Step 4: Simplify right side
   8,728.59x = 70,985,390.69
5. Step 5: Solve for x
   x = 70,985,390.69/8,728.59
6. Step 6: Final answer
   x = 8,132.52