Finding the Fourth Proportional to 9,462.72, 14,196.48 and 2,888.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.72 : 14,196.48 = 2,888.64 : x
2. Step 2: Convert to fraction form
   9,462.72/14,196.48 = 2,888.64/x
3. Step 3: Cross multiply
   9,462.72x = 14,196.48 × 2,888.64
4. Step 4: Simplify right side
   9,462.72x = 41,008,519.99
5. Step 5: Solve for x
   x = 41,008,519.99/9,462.72
6. Step 6: Final answer
   x = 4,333.69