Finding the Fourth Proportional to 23,706.40, 32,714.64 and 13,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,706.40 : 32,714.64 = 13,096.72 : x
2. Step 2: Convert to fraction form
   23,706.40/32,714.64 = 13,096.72/x
3. Step 3: Cross multiply
   23,706.40x = 32,714.64 × 13,096.72
4. Step 4: Simplify right side
   23,706.40x = 428,454,479.98
5. Step 5: Solve for x
   x = 428,454,479.98/23,706.40
6. Step 6: Final answer
   x = 18,073.37