Finding the Fourth Proportional to 9,908.82, 14,865.56 and 2,888.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.82 : 14,865.56 = 2,888.97 : x
2. Step 2: Convert to fraction form
   9,908.82/14,865.56 = 2,888.97/x
3. Step 3: Cross multiply
   9,908.82x = 14,865.56 × 2,888.97
4. Step 4: Simplify right side
   9,908.82x = 42,946,142.43
5. Step 5: Solve for x
   x = 42,946,142.43/9,908.82
6. Step 6: Final answer
   x = 4,334.13