Finding the Fourth Proportional to 22,153.71, 30,572.18 and 12,082.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,153.71 : 30,572.18 = 12,082.22 : x
2. Step 2: Convert to fraction form
   22,153.71/30,572.18 = 12,082.22/x
3. Step 3: Cross multiply
   22,153.71x = 30,572.18 × 12,082.22
4. Step 4: Simplify right side
   22,153.71x = 369,379,804.64
5. Step 5: Solve for x
   x = 369,379,804.64/22,153.71
6. Step 6: Final answer
   x = 16,673.50