Finding the Fourth Proportional to 22,174.87, 30,601.22 and 12,103.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,174.87 : 30,601.22 = 12,103.31 : x
2. Step 2: Convert to fraction form
   22,174.87/30,601.22 = 12,103.31/x
3. Step 3: Cross multiply
   22,174.87x = 30,601.22 × 12,103.31
4. Step 4: Simplify right side
   22,174.87x = 370,376,052.04
5. Step 5: Solve for x
   x = 370,376,052.04/22,174.87
6. Step 6: Final answer
   x = 16,702.51