Finding the Fourth Proportional to 22,085.04, 30,477.12 and 12,013.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.04 : 30,477.12 = 12,013.68 : x
2. Step 2: Convert to fraction form
   22,085.04/30,477.12 = 12,013.68/x
3. Step 3: Cross multiply
   22,085.04x = 30,477.12 × 12,013.68
4. Step 4: Simplify right side
   22,085.04x = 366,142,367.00
5. Step 5: Solve for x
   x = 366,142,367.00/22,085.04
6. Step 6: Final answer
   x = 16,578.75