Finding the Fourth Proportional to 14,436.47, 21,650.88 and 5,671.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,436.47 : 21,650.88 = 5,671.46 : x
2. Step 2: Convert to fraction form
   14,436.47/21,650.88 = 5,671.46/x
3. Step 3: Cross multiply
   14,436.47x = 21,650.88 × 5,671.46
4. Step 4: Simplify right side
   14,436.47x = 122,792,099.88
5. Step 5: Solve for x
   x = 122,792,099.88/14,436.47
6. Step 6: Final answer
   x = 8,505.69