Finding the Fourth Proportional to 9,108.90, 12,573.42 and 5,333.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,108.90 : 12,573.42 = 5,333.27 : x
2. Step 2: Convert to fraction form
   9,108.90/12,573.42 = 5,333.27/x
3. Step 3: Cross multiply
   9,108.90x = 12,573.42 × 5,333.27
4. Step 4: Simplify right side
   9,108.90x = 67,057,496.90
5. Step 5: Solve for x
   x = 67,057,496.90/9,108.90
6. Step 6: Final answer
   x = 7,361.76