Finding the Fourth Proportional to 10,548.27, 14,556.77 and 7,146.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,548.27 : 14,556.77 = 7,146.33 : x
2. Step 2: Convert to fraction form
   10,548.27/14,556.77 = 7,146.33/x
3. Step 3: Cross multiply
   10,548.27x = 14,556.77 × 7,146.33
4. Step 4: Simplify right side
   10,548.27x = 104,027,482.15
5. Step 5: Solve for x
   x = 104,027,482.15/10,548.27
6. Step 6: Final answer
   x = 9,862.04