Finding the Fourth Proportional to 9,464.80, 14,196.72 and 3,620.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,464.80 : 14,196.72 = 3,620.96 : x
2. Step 2: Convert to fraction form
   9,464.80/14,196.72 = 3,620.96/x
3. Step 3: Cross multiply
   9,464.80x = 14,196.72 × 3,620.96
4. Step 4: Simplify right side
   9,464.80x = 51,405,755.25
5. Step 5: Solve for x
   x = 51,405,755.25/9,464.80
6. Step 6: Final answer
   x = 5,431.26