Finding the Fourth Proportional to 22,084.04, 30,472.68 and 13,131.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,084.04 : 30,472.68 = 13,131.92 : x
2. Step 2: Convert to fraction form
   22,084.04/30,472.68 = 13,131.92/x
3. Step 3: Cross multiply
   22,084.04x = 30,472.68 × 13,131.92
4. Step 4: Simplify right side
   22,084.04x = 400,164,795.95
5. Step 5: Solve for x
   x = 400,164,795.95/22,084.04
6. Step 6: Final answer
   x = 18,120.09