Finding the Fourth Proportional to 8,448.02, 11,658.59 and 5,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,448.02 : 11,658.59 = 5,610.50 : x
2. Step 2: Convert to fraction form
   8,448.02/11,658.59 = 5,610.50/x
3. Step 3: Cross multiply
   8,448.02x = 11,658.59 × 5,610.50
4. Step 4: Simplify right side
   8,448.02x = 65,410,432.85
5. Step 5: Solve for x
   x = 65,410,432.85/8,448.02
6. Step 6: Final answer
   x = 7,742.70