Finding the Fourth Proportional to 10,548.56, 14,568.98 and 7,185.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,548.56 : 14,568.98 = 7,185.54 : x
2. Step 2: Convert to fraction form
   10,548.56/14,568.98 = 7,185.54/x
3. Step 3: Cross multiply
   10,548.56x = 14,568.98 × 7,185.54
4. Step 4: Simplify right side
   10,548.56x = 104,685,952.62
5. Step 5: Solve for x
   x = 104,685,952.62/10,548.56
6. Step 6: Final answer
   x = 9,924.20