Finding the Fourth Proportional to 9,473.34, 14,217.34 and 7,628.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,473.34 : 14,217.34 = 7,628.98 : x
2. Step 2: Convert to fraction form
   9,473.34/14,217.34 = 7,628.98/x
3. Step 3: Cross multiply
   9,473.34x = 14,217.34 × 7,628.98
4. Step 4: Simplify right side
   9,473.34x = 108,463,802.51
5. Step 5: Solve for x
   x = 108,463,802.51/9,473.34
6. Step 6: Final answer
   x = 11,449.37