Finding the Fourth Proportional to 9,645.82, 14,468.76 and 3,072.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,645.82 : 14,468.76 = 3,072.60 : x
2. Step 2: Convert to fraction form
   9,645.82/14,468.76 = 3,072.60/x
3. Step 3: Cross multiply
   9,645.82x = 14,468.76 × 3,072.60
4. Step 4: Simplify right side
   9,645.82x = 44,456,711.98
5. Step 5: Solve for x
   x = 44,456,711.98/9,645.82
6. Step 6: Final answer
   x = 4,608.91