Finding the Fourth Proportional to 12,075.34, 16,664.82 and 6,698.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,075.34 : 16,664.82 = 6,698.30 : x
2. Step 2: Convert to fraction form
   12,075.34/16,664.82 = 6,698.30/x
3. Step 3: Cross multiply
   12,075.34x = 16,664.82 × 6,698.30
4. Step 4: Simplify right side
   12,075.34x = 111,625,857.72
5. Step 5: Solve for x
   x = 111,625,857.72/12,075.34
6. Step 6: Final answer
   x = 9,244.11