Finding the Fourth Proportional to 9,689.98, 14,536.35 and 3,448.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,689.98 : 14,536.35 = 3,448.16 : x
2. Step 2: Convert to fraction form
   9,689.98/14,536.35 = 3,448.16/x
3. Step 3: Cross multiply
   9,689.98x = 14,536.35 × 3,448.16
4. Step 4: Simplify right side
   9,689.98x = 50,123,660.62
5. Step 5: Solve for x
   x = 50,123,660.62/9,689.98
6. Step 6: Final answer
   x = 5,172.73