Finding the Fourth Proportional to 22,085.71, 30,477.98 and 12,013.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.71 : 30,477.98 = 12,013.94 : x
2. Step 2: Convert to fraction form
   22,085.71/30,477.98 = 12,013.94/x
3. Step 3: Cross multiply
   22,085.71x = 30,477.98 × 12,013.94
4. Step 4: Simplify right side
   22,085.71x = 366,160,500.69
5. Step 5: Solve for x
   x = 366,160,500.69/22,085.71
6. Step 6: Final answer
   x = 16,579.07