Finding the Fourth Proportional to 12,071.87, 16,658.35 and 6,694.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071.87 : 16,658.35 = 6,694.59 : x
2. Step 2: Convert to fraction form
   12,071.87/16,658.35 = 6,694.59/x
3. Step 3: Cross multiply
   12,071.87x = 16,658.35 × 6,694.59
4. Step 4: Simplify right side
   12,071.87x = 111,520,823.33
5. Step 5: Solve for x
   x = 111,520,823.33/12,071.87
6. Step 6: Final answer
   x = 9,238.07