Finding the Fourth Proportional to 8,865.61, 12,234.37 and 4,832.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,865.61 : 12,234.37 = 4,832.47 : x
2. Step 2: Convert to fraction form
   8,865.61/12,234.37 = 4,832.47/x
3. Step 3: Cross multiply
   8,865.61x = 12,234.37 × 4,832.47
4. Step 4: Simplify right side
   8,865.61x = 59,122,238.27
5. Step 5: Solve for x
   x = 59,122,238.27/8,865.61
6. Step 6: Final answer
   x = 6,668.72