Finding the Fourth Proportional to 9,456.81, 14,171.94 and 7,473.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.81 : 14,171.94 = 7,473.72 : x
2. Step 2: Convert to fraction form
   9,456.81/14,171.94 = 7,473.72/x
3. Step 3: Cross multiply
   9,456.81x = 14,171.94 × 7,473.72
4. Step 4: Simplify right side
   9,456.81x = 105,917,092.73
5. Step 5: Solve for x
   x = 105,917,092.73/9,456.81
6. Step 6: Final answer
   x = 11,200.09