Finding the Fourth Proportional to 12,060.30, 16,642.84 and 6,682.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,060.30 : 16,642.84 = 6,682.52 : x
2. Step 2: Convert to fraction form
   12,060.30/16,642.84 = 6,682.52/x
3. Step 3: Cross multiply
   12,060.30x = 16,642.84 × 6,682.52
4. Step 4: Simplify right side
   12,060.30x = 111,216,111.16
5. Step 5: Solve for x
   x = 111,216,111.16/12,060.30
6. Step 6: Final answer
   x = 9,221.67