Finding the Fourth Proportional to 12,075.92, 16,661.52 and 7,356.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,075.92 : 16,661.52 = 7,356.96 : x
2. Step 2: Convert to fraction form
   12,075.92/16,661.52 = 7,356.96/x
3. Step 3: Cross multiply
   12,075.92x = 16,661.52 × 7,356.96
4. Step 4: Simplify right side
   12,075.92x = 122,578,136.18
5. Step 5: Solve for x
   x = 122,578,136.18/12,075.92
6. Step 6: Final answer
   x = 10,150.63