Finding the Fourth Proportional to 9,662.72, 14,482.94 and 4,389.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.72 : 14,482.94 = 4,389.82 : x
2. Step 2: Convert to fraction form
   9,662.72/14,482.94 = 4,389.82/x
3. Step 3: Cross multiply
   9,662.72x = 14,482.94 × 4,389.82
4. Step 4: Simplify right side
   9,662.72x = 63,577,441.51
5. Step 5: Solve for x
   x = 63,577,441.51/9,662.72
6. Step 6: Final answer
   x = 6,579.67