Finding the Fourth Proportional to 8,850.16, 12,215.33 and 5,075.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,850.16 : 12,215.33 = 5,075.56 : x
2. Step 2: Convert to fraction form
   8,850.16/12,215.33 = 5,075.56/x
3. Step 3: Cross multiply
   8,850.16x = 12,215.33 × 5,075.56
4. Step 4: Simplify right side
   8,850.16x = 61,999,640.33
5. Step 5: Solve for x
   x = 61,999,640.33/8,850.16
6. Step 6: Final answer
   x = 7,005.48