Finding the Fourth Proportional to 22,085.47, 30,478.17 and 12,014.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.47 : 30,478.17 = 12,014.16 : x
2. Step 2: Convert to fraction form
   22,085.47/30,478.17 = 12,014.16/x
3. Step 3: Cross multiply
   22,085.47x = 30,478.17 × 12,014.16
4. Step 4: Simplify right side
   22,085.47x = 366,169,610.89
5. Step 5: Solve for x
   x = 366,169,610.89/22,085.47
6. Step 6: Final answer
   x = 16,579.66