Finding the Fourth Proportional to 22,153.98, 30,572.10 and 12,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,153.98 : 30,572.10 = 12,082.50 : x
2. Step 2: Convert to fraction form
   22,153.98/30,572.10 = 12,082.50/x
3. Step 3: Cross multiply
   22,153.98x = 30,572.10 × 12,082.50
4. Step 4: Simplify right side
   22,153.98x = 369,387,398.25
5. Step 5: Solve for x
   x = 369,387,398.25/22,153.98
6. Step 6: Final answer
   x = 16,673.64