Finding the Fourth Proportional to 9,474.99, 13,076.60 and 5,443.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,474.99 : 13,076.60 = 5,443.26 : x
2. Step 2: Convert to fraction form
   9,474.99/13,076.60 = 5,443.26/x
3. Step 3: Cross multiply
   9,474.99x = 13,076.60 × 5,443.26
4. Step 4: Simplify right side
   9,474.99x = 71,179,333.72
5. Step 5: Solve for x
   x = 71,179,333.72/9,474.99
6. Step 6: Final answer
   x = 7,512.34