Finding the Fourth Proportional to 8,075.52, 12,111.94 and 2,230.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075.52 : 12,111.94 = 2,230.80 : x
2. Step 2: Convert to fraction form
   8,075.52/12,111.94 = 2,230.80/x
3. Step 3: Cross multiply
   8,075.52x = 12,111.94 × 2,230.80
4. Step 4: Simplify right side
   8,075.52x = 27,019,315.75
5. Step 5: Solve for x
   x = 27,019,315.75/8,075.52
6. Step 6: Final answer
   x = 3,345.83