Finding the Fourth Proportional to 16,005.30, 22,085.13 and 8,930.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.30 : 22,085.13 = 8,930.82 : x
2. Step 2: Convert to fraction form
   16,005.30/22,085.13 = 8,930.82/x
3. Step 3: Cross multiply
   16,005.30x = 22,085.13 × 8,930.82
4. Step 4: Simplify right side
   16,005.30x = 197,238,320.71
5. Step 5: Solve for x
   x = 197,238,320.71/16,005.30
6. Step 6: Final answer
   x = 12,323.31