Finding the Fourth Proportional to 23,454.18, 32,366.71 and 12,843.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,454.18 : 32,366.71 = 12,843.72 : x
2. Step 2: Convert to fraction form
   23,454.18/32,366.71 = 12,843.72/x
3. Step 3: Cross multiply
   23,454.18x = 32,366.71 × 12,843.72
4. Step 4: Simplify right side
   23,454.18x = 415,708,960.56
5. Step 5: Solve for x
   x = 415,708,960.56/23,454.18
6. Step 6: Final answer
   x = 17,724.30