Finding the Fourth Proportional to 8,748.12, 12,065.58 and 5,604.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,748.12 : 12,065.58 = 5,604.60 : x
2. Step 2: Convert to fraction form
   8,748.12/12,065.58 = 5,604.60/x
3. Step 3: Cross multiply
   8,748.12x = 12,065.58 × 5,604.60
4. Step 4: Simplify right side
   8,748.12x = 67,622,749.67
5. Step 5: Solve for x
   x = 67,622,749.67/8,748.12
6. Step 6: Final answer
   x = 7,729.98