Finding the Fourth Proportional to 17,976.32, 24,787.83 and 12,237.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976.32 : 24,787.83 = 12,237.48 : x
2. Step 2: Convert to fraction form
   17,976.32/24,787.83 = 12,237.48/x
3. Step 3: Cross multiply
   17,976.32x = 24,787.83 × 12,237.48
4. Step 4: Simplify right side
   17,976.32x = 303,340,573.87
5. Step 5: Solve for x
   x = 303,340,573.87/17,976.32
6. Step 6: Final answer
   x = 16,874.45