Finding the Fourth Proportional to 22,089.50, 30,483.51 and 12,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089.50 : 30,483.51 = 12,153.50 : x
2. Step 2: Convert to fraction form
   22,089.50/30,483.51 = 12,153.50/x
3. Step 3: Cross multiply
   22,089.50x = 30,483.51 × 12,153.50
4. Step 4: Simplify right side
   22,089.50x = 370,481,338.79
5. Step 5: Solve for x
   x = 370,481,338.79/22,089.50
6. Step 6: Final answer
   x = 16,771.83