Finding the Fourth Proportional to 22,374.27, 30,876.52 and 12,302.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,374.27 : 30,876.52 = 12,302.88 : x
2. Step 2: Convert to fraction form
   22,374.27/30,876.52 = 12,302.88/x
3. Step 3: Cross multiply
   22,374.27x = 30,876.52 × 12,302.88
4. Step 4: Simplify right side
   22,374.27x = 379,870,120.38
5. Step 5: Solve for x
   x = 379,870,120.38/22,374.27
6. Step 6: Final answer
   x = 16,977.99