Finding the Fourth Proportional to 9,477.27, 13,075.56 and 5,443.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.27 : 13,075.56 = 5,443.62 : x
2. Step 2: Convert to fraction form
   9,477.27/13,075.56 = 5,443.62/x
3. Step 3: Cross multiply
   9,477.27x = 13,075.56 × 5,443.62
4. Step 4: Simplify right side
   9,477.27x = 71,178,379.93
5. Step 5: Solve for x
   x = 71,178,379.93/9,477.27
6. Step 6: Final answer
   x = 7,510.43