Finding the Fourth Proportional to 8,748.37, 12,065.92 and 5,604.85

Step by Step Solution

1. Step 1: Write the proportion equation
   8,748.37 : 12,065.92 = 5,604.85 : x
2. Step 2: Convert to fraction form
   8,748.37/12,065.92 = 5,604.85/x
3. Step 3: Cross multiply
   8,748.37x = 12,065.92 × 5,604.85
4. Step 4: Simplify right side
   8,748.37x = 67,627,671.71
5. Step 5: Solve for x
   x = 67,627,671.71/8,748.37
6. Step 6: Final answer
   x = 7,730.32