Finding the Fourth Proportional to 8,865.12, 13,300.72 and 3,025.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,865.12 : 13,300.72 = 3,025.82 : x
2. Step 2: Convert to fraction form
   8,865.12/13,300.72 = 3,025.82/x
3. Step 3: Cross multiply
   8,865.12x = 13,300.72 × 3,025.82
4. Step 4: Simplify right side
   8,865.12x = 40,245,584.59
5. Step 5: Solve for x
   x = 40,245,584.59/8,865.12
6. Step 6: Final answer
   x = 4,539.77