Finding the Fourth Proportional to 22,082.50, 30,474.33 and 12,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,082.50 : 30,474.33 = 12,146.50 : x
2. Step 2: Convert to fraction form
   22,082.50/30,474.33 = 12,146.50/x
3. Step 3: Cross multiply
   22,082.50x = 30,474.33 × 12,146.50
4. Step 4: Simplify right side
   22,082.50x = 370,156,449.35
5. Step 5: Solve for x
   x = 370,156,449.35/22,082.50
6. Step 6: Final answer
   x = 16,762.43