Finding the Fourth Proportional to 10,548.97, 14,554.29 and 7,012.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,548.97 : 14,554.29 = 7,012.78 : x
2. Step 2: Convert to fraction form
   10,548.97/14,554.29 = 7,012.78/x
3. Step 3: Cross multiply
   10,548.97x = 14,554.29 × 7,012.78
4. Step 4: Simplify right side
   10,548.97x = 102,066,033.83
5. Step 5: Solve for x
   x = 102,066,033.83/10,548.97
6. Step 6: Final answer
   x = 9,675.45