Finding the Fourth Proportional to 9,923.67, 14,889.14 and 7,153.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923.67 : 14,889.14 = 7,153.47 : x
2. Step 2: Convert to fraction form
   9,923.67/14,889.14 = 7,153.47/x
3. Step 3: Cross multiply
   9,923.67x = 14,889.14 × 7,153.47
4. Step 4: Simplify right side
   9,923.67x = 106,509,016.32
5. Step 5: Solve for x
   x = 106,509,016.32/9,923.67
6. Step 6: Final answer
   x = 10,732.83