Finding the Fourth Proportional to 8,075.30, 11,131.22 and 7,397.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075.30 : 11,131.22 = 7,397.33 : x
2. Step 2: Convert to fraction form
   8,075.30/11,131.22 = 7,397.33/x
3. Step 3: Cross multiply
   8,075.30x = 11,131.22 × 7,397.33
4. Step 4: Simplify right side
   8,075.30x = 82,341,270.48
5. Step 5: Solve for x
   x = 82,341,270.48/8,075.30
6. Step 6: Final answer
   x = 10,196.69